Each unit: 0.9"H x 2.2"W x 3.3"D (2.3 x 5.6 x 8.4 cm) * NOTE: Device and host dependent.
Full-Speed and Low-Speed: 130 ft. (40 m) maximum; Low-Speed: 278 ft. (85 m) maximum
High-Speed devices (USB 2.0) at Full-Speed (USB 1.1) rates; Full-Speed devices (USB 2.0 and USB 1.1); Low-Speed devices (USB 2.0 and USB 1.1)
Transmitter: From the host device's USB interface; Receiver: From the transmitter; Available power: 400 mA shared between USB ports when transmitter is supplied with 800 mA of bus power
USB Device Support