We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Linksys AD12V/0.5A-SW power adapter, black rectangular block with 5.0x2.1mm barrel plug and folding prongs

Linksys

Linksys AD12V/0.5A-SW power adapter 12V 0.5A 5.0x2.1mm

SKU CH-SVRN-G7FQY MPN AD12V/0.5A-SW

Supplies 12 V 0.5 A power through a 5.0 × 2.1 mm plug for compatible Linksys devices

  • Worldwide voltage input powers devices anywhere
  • 12V 0.5A output matches original equipment specs
  • 0x2.1mm barrel plug fits compatible Linksys hardware
  • Tested for short-circuit and overheat protection
  • Verified functional with no internal damage

Genuine Linksys 12 V 0.5 A switching adapter

This genuine Linksys power adapter supplies 12 V at 0.5 A through a 5.0 x 2.1 mm barrel connector. It accepts a universal 100-240 V input at 50-60 Hz for worldwide use. The unit is designed to replace a lost or damaged charger for compatible networking or peripheral hardware. Buyers who need a different voltage or higher current rating should look elsewhere.

Fits into a build as a direct replacement

The adapter plugs into mains power and delivers regulated 12 V DC to the target device via its fixed 5.0 x 2.1 mm tip. No extra cables or gender changers are required when the device matches this connector and polarity. It frees the user from hunting for a compatible third-party supply. Builds that require a locking connector or a different barrel size cannot use this unit.

Tested unit with built-in protection circuits

Each adapter is tested for continuity, jack integrity and absence of internal debris before dispatch. Integrated safeguards protect against incorrect voltage, short circuit and internal overheating during operation. The housing may show minor cosmetic marks that do not affect performance. No software, mounting hardware or additional accessories are included in the package.

Highlights

  • Worldwide voltage input powers devices anywhere
  • 12V 0.5A output matches original equipment specs
  • 0x2.1mm barrel plug fits compatible Linksys hardware
  • Tested for short-circuit and overheat protection
  • Verified functional with no internal damage

Specifications

ModelAD12V/0.5A-SW

Questions about this item

Does the 0.5 A output limit how long it can run continuously?

The 12 V 0.5 A rating is the continuous maximum; sustained loads above 0.5 A will trip the short-circuit and over-temperature protections.

How much heat or noise does the switching design produce when left on 24/7?

The sealed switching unit runs silently and stays warm to the touch, but internal overheating protection prevents excessive temperatures during all-day use.

Which devices can use the 5.0 mm by 2.1 mm barrel plug without an extra cable?

Any Linksys or compatible hardware that expects 12 V centre-positive on a 5.0 × 2.1 mm jack will connect directly.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.