This is the DUAL port cable.

(CBL-USBX-2) USB Dual Port Extension Cable (5 m) [CLONE]
$86.00
Portable Laser Measurement and Calibration| Cables |USB dual port extension cable (5 m)
$86.00
Portable Laser Measurement and Calibration| Cables |USB dual port extension cable (5 m)
This is the DUAL port cable.