JINYANG Superior 4 Port USB 3.0 Hub with Individual Switches for Each Data Transfer Ports(Black): Computers & Accessories. Buy JINYANG Superior 4 Port USB 3.0 Hub with Individual Switches for Each Data Transfer Ports(Black): Cat 5e Cables - ✓ FREE DELIVERY possible on eligible purchases. 4 Port USB 3.0 Hub with Individual Switches for each Data Transfer Ports(Black) 。 1) 4 downstream (USB 3.0 A-type) ports and 1 upstream port。2) Complies with USB specification 1.1 and 2.0。3) Supports high-speed (5G Mbps), full-speed (480Mbps) and low-speed (12Mbps) USB device profiles。4) Per-port over-current detection and protection。5) Supplies USB bus power。6) Automatic switching between self-powered and bus-powered modes supports plug & play。7) Pocket size with Micro USB connector。8) Connected cable length: 60cm。9) Support Windows 7, VISTA, XP, 2003, 2000, ME, MAC OS 10.X, LINUX。10) Size: 10cm x 4.5cm x 2cm。 。 。 。