saicoo [Most Cost-effective] 7-port USB3.0 Hub with 3ft Cable (93cm) includes 4 USB 3.0 Ports + 3 USB 2.0 Ports, each port control by on/off switch with LED indicator. Also includes power adapter. Massive expansion, provide 4 USB 3.0 ports and 3 USB 2.0 ports for home and work users Switch with LED indicator for each port; Surge protection; hot-swappable; No drivers required Includes 15w power supply. Dimensions: 7"x2"x.5" (176x51.5x13 mm); Cable Length: 3ft (93cm) Slim, power strip-shape, portable design, easy to use. Great for travelers.