Description: Ultra-thin, one-plug connection design., suitable for desktop computers and laptops. Use high performance electronic part to ensure stable product operation. Specifications: Color: Black, White Transport Interface: USB3.0/usb2.0 Transmission Rate: USB 2.0 port up to 480Mbps; USB 3.0 port up to 5Gbps Operating system: Win95/98SE/Me/2000/XP/7/8/10/vista, Linux, Mac OS 8.5 and above. Power Supply: USB 5V/600mA External Power Supply: 5V/1.5A-2A Usage Temperature: 0 -70 Storage Temperature: 10 -90 Features: 100% brand new and high quality. Ultra-thin, one-plug connection design., suitable for desktop computers and laptops. Plug and play, support hot swap, low power consumption. Use high performance electronic part to ensure stable product operation. The product is suitable for U disk, card reader, USB mouse, USB keyboard, scanner, digital camera. Package Included: 1 x USB Hub Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!