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Dc dc power supply

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60w power supply 24v - 60w,

60w power supply 24v - 60w,

$14.99
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12v 30a 360w - ac, dc

12v 30a 360w - ac, dc

$24.64
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Condor power supply part - condor,

Condor power supply part - condor,

$364.99
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300w adjustable power - 300w,

300w adjustable power - 300w,

$53.99
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Waterproof converter 12v - converter,

Waterproof converter 12v - converter,

$8.99
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Universal 3v 12v - ac, 3v~12v

Universal 3v 12v - ac, 3v~12v

$9.49
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Converter 12v dc - converter,

Converter 12v dc - converter,

$43.26
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1200w 20a 1500w 30a 1800w - 1200w, 40a

1200w 20a 1500w 30a 1800w - 1200w, 40a

$21.63
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1000ma 5mm 2 1mm ac - 5v,

1000ma 5mm 2 1mm ac - 5v,

$4.99
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Adjustable 30v 60 120v - adjustable, dc

Adjustable 30v 60 120v - adjustable, dc

$57.99
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24v 60w universal - dc, 3v~24v

24v 60w universal - dc, 3v~24v

$13.99
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600w step boost buck - dc-dc,

600w step boost buck - dc-dc,

$23.49
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1800w 40a boost - 40a, dc-dc

1800w 40a boost - 40a, dc-dc

$26.10
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Cisco a900 pwr550 bel - cisco,

Cisco a900 pwr550 bel - cisco,

$75.00
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Power hds1500ps12 12vdc - power,

Power hds1500ps12 12vdc - power,

$279.96
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Okuma power supply s3a - okuma, dc

Okuma power supply s3a - okuma, dc

$189.99
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Switch power supply - switch,

Switch power supply - switch,

$42.99
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10x lm2596s 3a buck - 1x,

10x lm2596s 3a buck - 1x,

$7.98
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60w power supply 24v - 60w, 3v~24v

60w power supply 24v - 60w, 3v~24v

$13.99
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1pc lm2596 power supply - dc-dc,

1pc lm2596 power supply - dc-dc,

$0.99
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150w step up boost - dc-dc,

150w step up boost - dc-dc,

$8.69
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Power supply ac - 3v,

Power supply ac - 3v,

$7.99
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2pack 400w 15a - 15a, up

2pack 400w 15a - 15a, up

$16.90
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1pcs new mean well rsp - 1pcs,

1pcs new mean well rsp - 1pcs,

$256.00
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2pack 400w step up boost - step,

2pack 400w step up boost - step,

$18.90
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12v amp 60w dc - 5a, power

12v amp 60w dc - 5a, power

$8.98
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12v 30a 360w - 12v,

12v 30a 360w - 12v,

$24.64
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24v 1000ma power supply - ac/dc,

24v 1000ma power supply - ac/dc,

$9.83
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Instek gps 3303 channel - gw, gps-3303

Instek gps 3303 channel - gw, gps-3303

$200.00
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Mean well rsp 750 - mean,

Mean well rsp 750 - mean,

$48.00
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Wanptek adjustable power - wanptek, dc

Wanptek adjustable power - wanptek, dc

$109.99
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1pc new mean - 1pc,

1pc new mean - 1pc,

$245.00
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12v 100a 1200w - dc,

12v 100a 1200w - dc,

$48.26
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12w 12v universal ac - 12w,

12w 12v universal ac - 12w,

$10.89
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Adjustable 30v 10a power - adjustable, dc

Adjustable 30v 10a power - adjustable, dc

$55.99
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Adjustable 60w power - ac/dc,

Adjustable 60w power - ac/dc,

$14.99
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12v power supply - 12v, 2a

12v power supply - 12v, 2a

$0.99
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Power adapter 100 240 - 100-240, to

Power adapter 100 240 - 100-240, to

$2.39
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30v 20a power - dc, supply

30v 20a power - dc, supply

$131.00
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Tenma 2080 linear bench - 72-2080,

Tenma 2080 linear bench - 72-2080,

$60.00
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Adjustable 60 120v - adjustable, 0-30/60/120v

Adjustable 60 120v - adjustable, 0-30/60/120v

$47.99
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Pcs mp1584en ultra compact - pcs,

Pcs mp1584en ultra compact - pcs,

$5.99
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Step down power - down, ac

Step down power - down, ac

$11.19
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Volt power supply - dc, 3w

Volt power supply - dc, 3w

$8.41
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555 universal dc - mu-555, ac

555 universal dc - mu-555, ac

$10.42
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2pack 400w step up - up, boost

2pack 400w step up - up, boost

$14.93
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150w boost converter - dc-dc,

150w boost converter - dc-dc,

$3.99
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12v power supply regulated - supply,

12v power supply regulated - supply,

$10.99
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Power supply 100v 240v to - supply,

Power supply 100v 240v to - supply,

$11.99
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New version converter 110v - converter, ac

New version converter 110v - converter, ac

$49.87
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Belfuse pfe1100 054nd - belfuse, dc-dc

Belfuse pfe1100 054nd - belfuse, dc-dc

$495.00
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12v 15w dc step - to, dc-dc

12v 15w dc step - to, dc-dc

$7.35
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300w 12a power - supply, module

300w 12a power - supply, module

$10.86
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Power supply adapter - dc,

Power supply adapter - dc,

$1.90
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Kastar listed 12v 36w - listed,

Kastar listed 12v 36w - listed,

$10.69
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24v 24w power supply - 24w,

24v 24w power supply - 24w,

$18.89
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Nice delta electronics - electronics, dc-dc

Nice delta electronics - electronics, dc-dc

$28.00
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Wps 30v 60v 0 - 0-30v/60v, lab

Wps 30v 60v 0 - 0-30v/60v, lab

$49.99
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Mean well - of,

Mean well - of,

$76.47
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Boost step 32v to 5 - boost, 5-42v

Boost step 32v to 5 - boost, 5-42v

$9.89
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24v power supply 48w - power,

24v power supply 48w - power,

$13.95
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12v 6a 8a 10a - 6a,

12v 6a 8a 10a - 6a,

$14.11
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12v power supply adapter - dc,

12v power supply adapter - dc,

$11.99
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Power supply variable - dc,

Power supply variable - dc,

$79.12
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24v 350w power - 24v,

24v 350w power - 24v,

$24.64
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100 240v 12v 2a - 2a, power

100 240v 12v 2a - 2a, power

$4.90
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24v power supply - 24v,

24v power supply - 24v,

$11.08
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30a waterproof dc - 3-30a,

30a waterproof dc - 3-30a,

$44.44
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Used delta electronics - used,

Used delta electronics - used,

$59.99
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Upgraded 12v power supply - 12v,

Upgraded 12v power supply - 12v,

$49.45
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3pc xl6009 boost - boost, buck

3pc xl6009 boost - boost, buck

$9.87
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Power supply adapter - 6v, 2a

Power supply adapter - 6v, 2a

$12.99
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30v 60v 120v - 0~30v, 3a

30v 60v 120v - 0~30v, 3a

$42.99
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150w boost converter - boost,

150w boost converter - boost,

$5.99
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Lm2596s 3a buck - lm2596s,

Lm2596s 3a buck - lm2596s,

$3.99
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Adjustable step down - adjustable, dc-dc

Adjustable step down - adjustable, dc-dc

$7.00
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Tacklife 30v 10 amp - tacklife, dc

Tacklife 30v 10 amp - tacklife, dc

$59.99
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24v 3a 5a 6a - 3a,

24v 3a 5a 6a - 3a,

$25.99
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Pcs lm2596 3a buck - pcs,

Pcs lm2596 3a buck - pcs,

$9.90
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Switching mode power - switching,

Switching mode power - switching,

$24.64
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5v1a adapter dc5v power - ac,

5v1a adapter dc5v power - ac,

$11.97
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72w power supply - power,

72w power supply - power,

$15.99
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Converter 36v 10a - converter,,

Converter 36v 10a - converter,,

$66.59
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12v 2500ma dc power - 2500ma,

12v 2500ma dc power - 2500ma,

$9.99
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12v 30a 360w - to,

12v 30a 360w - to,

$19.69
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12v amp 60w dc power - 5a,

12v amp 60w dc power - 5a,

$340.12
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Mt3608 28v dc step - mt3608, up

Mt3608 28v dc step - mt3608, up

$7.19
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Adjustable voltage regulator - adjustable,

Adjustable voltage regulator - adjustable,

$14.40
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24v power supply - 24v, 1a

24v power supply - 24v, 1a

$21.58
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24v 60w universal - 3v~24v,

24v 60w universal - 3v~24v,

$14.99
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700ma adapter power - dc,

700ma adapter power - dc,

$6.00
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60w adjustable voltage to - adjustable,

60w adjustable voltage to - adjustable,

$12.99
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Mt3608 28v dc step - 2a, dc-dc

Mt3608 28v dc step - 2a, dc-dc

$2.75
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Mean well 600 to dc - mean,

Mean well 600 to dc - mean,

$25.00
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Mean well ndr 120 - mean,

Mean well ndr 120 - mean,

$37.00
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Honoto power supply adapter - supply,

Honoto power supply adapter - supply,

$17.19
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📊96 listings · from $0.99 · avg $47.75

Browse 96 dc dc power supply listings currently in our index. Prices range from $0.99 to $495, with an average of $47.75. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about dc dc power supply →

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Everything you need to know about dc dc power supply

Whether you are looking for a brand-new or second-hand dc dc power supply, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $0.99, while premium listings can reach $495 — giving you a wide budget spread to work with. The average price of $47.75 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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