Product Code PM065 (Previously known as PMUSB03)
USB standard 3.0 SuperSpeed, HighSpeed and FullSpeed
Note 1: USB3.0 is also now known as USB 3.1 Gen 1
Note 2: Plugs are also backwardly compatible with USB 2.0
Plug and play Compliant
Physical connector Standard 10 wire USB3 Micro B Receptacle (Female)
USB Transfer modes Bulk and Isochronous
Voltage 4.6V - 6.0V. (No external power supply is required)
Current 75mA (Typical USB 2.0 operation), 90mA (Typical USB 3.0 operation)
Clock speed 19.2Mhz
Device memory 512KB
Case High impact ABS plastic
Size 85mm x 45mm x 12mm (3.4 x 1.8 x 0.5 inches)
Weight 40g (1.4oz)
Indicators Orange LED = Power from USB bus
Green LED = Transmit data
Yellow LED = Receive data
Red LED = USB bus transmission error indicator
EMC standards AS/NZS 3548:1995, EC.
ESD immunity See FAQ page
Storage Temperature -30 ºC to 80 ºC
Usage Temperature 0 ºC to 70ºC
Max speed 5 Gbits/sec
RoHS (Lead free) Yes, see compliance page

The specifications above are for the PassMark USB 3.0 Loopback plug hardware revision 2.


  • Each plug comes with a 40cm (15.7inch) USB3 Micro B (male) to USB3 A (male) cable.
  • USB3Test software
  • Please Note: Packaging may vary.

Type C Compatibility

USB 3.0 Loopback plugs are compatible with our optional USB 3.1 Type C Cables.