Overview Highlights No indicator light,no external power supply,suitable for desktop computers and laptops Support hot swap,low power consumption,the product is suitable for U disk,card reader,USB mouse,USB keyboard,scanner,digital camera Digital video camera,USB sound card,hard disk box,etc.,expand 4 USB ports,each power supply up to 500Ma,use USB HUB controller,no driver,plug and play,support hot swap,can support 127 USB de Transmission interface:support USB2.0 compatible with USB1.1 Operating system:Win95 osR2/98SE/Me/2000/XP,Linux2.4 and Mac OS 8.5 VASTA and above Key Attributes Dimensions (Length x Width x Height) 10cm x 5cm x 2cm weight 0.05kg Stock Location Country of Origin Brand SUNSKY Shipment Information Weight per item 0.05 kg Dimensions per item (LWH) 10 x 5 x 2 cm Carton weight 0.06 kg Carton dimensions (LWH) 10 x 5 x 4 cm Pieces per carton 3 Stock location