Vszerda UC-066-5525MM-HX 140W DC 5.5x2.5mm to USB-C 90° power adapter
Converts a 5.5×2.5 mm DC barrel jack to a 90° USB-C plug delivering up to 140 W with PD and QC support
- Power adapter voltage20 V DC
- Power adapter wattage140 W
- Product colorBlack
- Product typeUSB Type C
- Compatible withLaptop
- 90° angled plug fits tight spaces around DC ports
- 140W maximum output powers demanding laptops and tablets
- DC 18V-20V input works with 135W and 140W chargers
- USB-C PD and QC support charges phones to laptops
- 5x2.5mm jack fits common barrel power connectors
140W DC-to-USB-C adapter for tight ports
The Vszerda UC-066-5525MM-HX converts a 5.5×2.5 mm DC barrel jack delivering 18 V to 20 V at up to 140 W into a USB-C plug that negotiates 5 V/2 A, 9 V/3 A, 15 V/2 A, 20 V/3.25 A, 20 V/5 A or 20 V/7 A. A 90-degree angled head lets the connector seat where straight plugs cannot. Built-in PD and QC emulation triggers the charger’s 140 W profile for laptops, tablets and phones.
Replaces bulky barrel-to-USB bricks when space is
Swap a straight adapter that fouls adjacent ports or chassis walls for this right-angle version. The jump is worth it when the DC jack sits recessed, against a hinge or beside a crowded I/O cluster and a straight plug cannot fully engage. It also removes the need to carry a separate 135 W or 140 W USB-C power brick when a compatible DC source is already available.
Fits builds with 5.5×2.5 mm DC sources
Connect the barrel end to any 18 V–20 V DC supply rated for 140 W, then plug the USB-C side into a device that accepts PD or QC 2.0/3.0 profiles up to 140 W. The adapter frees up the device’s own USB-C charger for travel while the fixed DC source powers the desk setup. Verify the device’s rated voltage and current before use to avoid damage.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $12.99
- Cheaper than about 91% of the 3,875 comparable items (median $23.99).
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Specifications
| Product | |
|---|---|
| Brand name | Vszerda |
| Model name | UC-066-5525MM-HX |
| Part number | UC-066-5525MM-HX |
| Product color | Black |
| Product type | USB Type C |
| Power | |
| Power adapter voltage | 20 V DC |
| Power adapter wattage | 140 W |
| Compatibility | |
| Compatible with | Laptop |
Questions about this item
Will the 5.5×2.5 mm DC jack on this adapter fit my laptop’s existing 140 W charger tip?
Yes — the adapter accepts a DC 5.5 mm outer / 2.5 mm inner barrel plug rated for 18–20 V input up to 140 W.
Do I need to configure anything before plugging the USB-C end into my MacBook, or is it truly plug-and-play?
It is plug-and-play; the built-in PD emulator trigger negotiates 5 V/2 A, 9 V/3 A, 15 V/2 A, 20 V/3.25 A, 20 V/5 A or 20 V/7 A automatically — just ensure your charger supplies 18–20 V DC.
The 90° angled USB-C plug sees daily connect-disconnect cycles — what wears out first and when should I replace the adapter?
The USB-C connector is rated for 10 000 mating cycles; replace the unit if the plug feels loose, the angle hinge cracks, or charging becomes intermittent.
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