Buy.com has the CyberPower USB Hub 4-Port 2.0 with Rechargeable Battery Pack for $8.99 with Free Shipping. The CyberPower USB Hi-speed 2.0 4-port Hub offers connectivity up to 480Mbps, which is 40 times greater than legacy hubs. Dual speed compatibility means this Hub works seamlessly with all your USB 1.1 and USB 2.0 devices.