Extends & boosts the signal to any USB device; USB-A male to USB-A female 2.0 active extension cable; Supports data transfer speeds up to 480Mbps; Backward compatible to USB 1.1; Built-in repeater maintains high-speed USB signal quality & electrical/timing specifications; Daisy-chainable up to 40m; Plug & play; Bus powered; No external power required; RoHS compliant; 1-year warranty;