Features 1、7 Port Strong Compatibility It is suitable for u disk, card reader, USB mouse, USB keyboard, scanner, digital camera, digital video camera, USB sound card, hard disk box and other devices, and expands 4 USB interfaces. 2、High-end Classic design, transparent housing, external power supply, hot plug support, low power consumption. 3、Power saving and energy saving Each USB port has a independent switch. USB machines can save power, very environmentally friendly. Setting the unused USB machine in the off state can reduce the load on the computer and increase the stability. 4、Compatible with Operating system: win 95 osr2 / 98se / me / 2000 / XP, Linux 2.4 and MAC OS 8.5 vasta or above. 5、Super Speed high speed USB 2.0 interface, Sync data at blazing speeds up to 480Mbps, transfer data or charging quickly. 6、High-end: Classic design, transparent housing, external power supply, hot plug support, low power consumption. 7、Power saving and energy saving: Each USB port has a independent switch. USB machines can save power, very environmentally friendly. Setting the unused USB machine in the off state can reduce the load on the computer and increase the stability. 8、Compatible with: Win95 /98SE/Me/2000/XP,Linux2.4andwin7 or above. 9、Super Speed: High speed USB 2.0 interface, Sync data at blazing speeds up to 480Mbps. 10、Time-saving: The computer automatically recognizes and installs without driver, plug and play, and supports hot plug function. Specification Description This USB hub has 7 USB interface, which is compact, practical and convenient. it can directly connected to the computer and can be connected to an external power supply to meet the requirements of high-power equipment, it is simple and easy to use. Features 7 Port Strong Compatibility It is suitable for u disk, card reader, USB mouse, USB keyboard, scanner, digital camera, digital video camera, USB sound card, hard disk box and other devices, and expands 4 USB interfaces. High-end Classic design, transparent housing, external power supply, hot plug support, low power consumption. Power saving and energy saving Each USB port has a independent switch. USB machines can save power, very environmentally friendly. Setting the unused USB machine in the off state can reduce the load on the computer and increase the stability. Compatible with Win95 /98SE/Me/2000/XP,Linux2.4andwin7 or above. Super Speed High speed USB 2.0 interface, Sync data at blazing speeds up to 480Mbps. Time-saving The computer automatically recognizes and installs without driver, plug and play, and supports hot plug function. Specification Interface Type: USB 2.0 Power supply: USB 5V/600ma External Power Supply：5V/1.5 A-2A Material: ABS Shell, Pure Copper Core Support Devices: Desktop computers / notebook computers receive mouse / keyboard / u disk and other peripheral Cable length: Approx.55cm / 22in Item weight: Approx.85g / 3oz Item Size: Approx.16.5 * 3.5 * 2.2cm / 6.5 * 1.4*0.8in Package weight: Approx.116g / 4oz Package size: Approx.21 * 10 * 2.7cm / 8.2 * 4 * 1in Note: Not suitable for cell phone charging and cell phone data transmission Package Contain 1 * USB hub