The 40’ feet USB-12mH USB Extender with Built-in Hub from Apantac supports data transfer up to 480 Mb/s, 12 Mb/s, and 1.5 Mb/s USB peripherals and cascades up to 5 cables together to 200’ (60m). 40' (12m) USB extender Built-in USB hub Compliant with USB2.0/1.1 specification Cascades up to 5 cables together to 200' (60m) Supports 480 Mb/s, 12 Mb/s and 1.5 Mb/s USB peripherals Locking connectors