uxcell Portable 4 Port PC USB 2.0 Hub Black for Laptop Notebook 100% brand new and quality is guaranteed. Hi-speed downstream ports with USB port. This Portable 4 Port USB Hub is fully compliant with USB 2.0 specification. Portable, compact and light weight. With indicator when power on Size of the Laptop USB Hub: 9.5cm long, 4.2cm wide ( at the widest ), 1.1cm thick. Supports windows 2000/XP and Vista ; Weight: 53g. Package contents: 1 x PC USB Hub