StarTech.com USB To 3.4 to 5.5mm Power Cables - Type H/M/N Barrel

The StarTech.com USB Power Cables make it easier to power 5V DC devices that have a barrel power connectors. You can power or charge the devices through an available USB port on your laptop or desktop computer.

These USB power cables could save you having to carry around a separate wall adaptor in order to power or charge your 5V devices, such as external hard drives, streaming media players, and Bluetooth speakers. Available with type H (3.4/1.3mm), M (5.5/2.1mm), and N (5.5/2.5mm) barrels.

Backed by the StarTech.com lifetime warranty.

  • Moulded connectors with strain relief
  • Aluminium-mylar foil with braided shielding
  • Durable PVC construction
  • Cable jacket type: PVC - polyvinyl chloride
Description Image Product Buy Pricing (Ex VAT) Cable Length Connector 2 Connector 1 Colour Type
StarTech USB2TYPEH 1m USB To 3.4mm Power Cable - Type H Barrel
StarTech USB2TYPEH 1m USB To 3.4mm Power Cable - Type H Barrel
Standard range
Order code: 19-8990
MPN: USB2TYPEH

20 in stock, despatched in 2 working days
1+ £3.65
Price per unit Ex VAT
0.9m 3.4mm type H barrel USB 2.0 A male Black USB to power jack
StarTech USB2TYPEM 0.9m USB To 5.5mm Power Cable - Type M Barrel
StarTech USB2TYPEM 0.9m USB To 5.5mm Power Cable - Type M Barrel
Standard range
Order code: 19-8992
MPN: USB2TYPEM

13 in stock, despatched same dayFurther 140 despatched in 2 working days
1+ £5.19
Price per unit Ex VAT
0.9m 5.5mm type M barrel USB 2.0 A male Black USB to power jack
StarTech USB2TYPEN2M 2m USB To 5.5mm Power Cable - Type N Barrel
StarTech USB2TYPEN2M 2m USB To 5.5mm Power Cable - Type N Barrel
Standard range
Order code: 19-8994
MPN: USB2TYPEN2M

Available to back orderBack-order availability date - 07/03/2026
1+ £4.49
Price per unit Ex VAT
2m 5.5mm type N barrel USB 2.0 A male Black USB to power jack


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