[DETAIL] Description: Adds 4 USB 2.0 hi-speed ports. The Laptop USB Hub fully compliant with USB 2.0 specification Backwards compatible with USB 1.1 Mini USB 4-Port Hub support up to 127 hi-speed devices Support data transfer rate at 1.5/12/480 Mbps Individual port Over-Current protection Friendly and ergonomic design Computer USB Hub is easy to carry Provide up to 500mA per port sufficient for diverse devices Plug and Play Specification： Material: ABS shell + copper Application: computer USB interface Specifications: USB 2.0 / 1.0 compatible Working humidity: 10% - 90% Working voltage: 5V Working current: 500mA Operating temperature: -20C - 75C Storage temperature: -40C - 85C Support system: Windows 95/98/2000/2003 / ME / XP / Vista or OS 8.1 or later (Windows 95/98 system to install the driver) Color: black, white Cable Length: 15.7inch/40cm Specifications: Adds 4 USB 2.0 hi-speed ports. The Laptop USB Hub fully compliant with USB 2.0 specification Backwards compatible with USB 1.1 Individual port Over-Current protection Plug and Play Package Included: 1 x 4 Port High Speed Mini USB 2.0 Hub Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. [ATTRIBUTES] - Hign-concerned Chemical: None - Package: Yes - USB Type: USB2.0 Type-C - Hign-concerned Chemical: None - Package: Yes - USB Type: USB2.0 Type-C - Use: Camera - Brand Name: KOQZM - Certification: None - Origin: Mainland China - Application: computer USB interface - Dropshipwholesale: Support - Feature 1: Expansion Cable Charger With Cable - Feature 2: Hub Multi Mini Socket - Feature 3: Adapter High Speed Universal - Feature 4: Extension Splitter Portable 4 Usb 2.0 Ports - Feature 5: Pattern - Material: ABS shell and copper - Operating temperature: 20C 75C - Specifications: USB 2.0 1.0 compatible - Storage temperature: 40C 85C - Support system: Windows 959820002003 ME XP Vista or OS 8.1 - Weight: 49g - Working current: 500mA - Working humidity: 10 90 - Working voltage: 5V