Especificaciones USB 2.0 and USB 1.1 Compliant and USB -IF certified Supported data speed:1.5/12/480 Mbps One upstram and seven downstream ports 8 Luminescent LED Suppports both bus and self powered (automatic switching power adapter included) Over-current detection and protection for each downstream port Hot-swappable Plug&Play connection Daisy-chain connection of up to 127 devices Dimensions: 100 x 70 x 20mm 　 　 Paquete Incluye: 　 7 Port USB 2.0 Hub USB 2.0 Cable Adaptador con Patas para Chile Multivoltaje (input: 110V ~ 240V AC 50/60Hz, output: 5V DC 1A)