Generic Colorful Flower Style USB 2.0 High Speed 4-Port Wired Hub Adapter Ports: 4; Interface: USB 2.0; System Requirement: Windows 98, 2000, XP, ME Cable Length (Approx.): 47cm / 18.5"; Flower Shape Size (Approx.): 8.5 x 2cm/ 3.3" x 0.8" (D*H)