A design of four ports USB HUB that enables your desktop or notebook computer to connect to anyother USB devices. High quality, fashionable  design, legerity convenient to carry, USB 2.0 version specification , high speed transmission may up to 480Mbps, can make the USB peripheral product more stabilization and more efficiency , supports hot plug,  low electricity consumption , built-in over-current protection circuit, uses the most advanced PolySwitch protection, prevent equipment from destruction ; Uses second generation of USB HUB controller, work without driver, easy plug and play.

Specifications

Type: V2.0 Specifications (Support USB 1.1 / 1.0)    4 Port Slots Size: 58 x 20.5 x15 mm (L*W*H)  Net Weight: 19g  Power Input: AC 110V~240V DC 5V 2A (Make)    Power Output: 5V 500mA / Port SYSTEM Windows® 98SE / Me / 2000 / XP / Vista™ Macintosh® OS 9.0~9.2.2/Mac OS×10.1or later  Version: USB 2.0