Aluminum Alloy 4 USB3.0 Ports Hub 2 Quick Charge Interfaces Smart Charger with US Plug Power Adapter USB Data Cable for Cellphone Mouse Keyboard PC Other USB Devices There is a 4 Ports USB 3.0 Hub with 2 charging ports‎,‎ especially great for notebooks which come with only a few ports in an era‎.‎ When you need to attach many USB devices at once‎,‎ such as a printer‎,‎ card reader‎,‎ cell phone‎,‎ iPod‎,‎ thumb drive‎,‎ mouse‎,‎ keyboard‎,‎ or an external hard drive‎,‎ you will find it very useful and practical‎.‎Features‎:‎● Metal aluminum‎,‎ beautiful and practical‎.‎● High data transferring speed up to 5Gbps‎.‎● Use the chip GL 3520‎,‎ transferring faster‎.‎● External power connector‎:‎ specially designed DC5V power input interface‎,‎ making the equipment more robust power supply‎,‎ more stable operation‎.‎● Built‎-in LED indicator‎,‎ support plug and play and hot swap functions‎.‎● Compatible with USB3.0‎,‎ USB2.0‎,‎ USB1.1 and USB1.0‎,‎ a variety of USB devices can be connected‎,‎ such as Mobile Hard Disk / Mobile Phone / Tablet / Memory Card Reader / Mouse / Keyboard / Mp3 / MP4 / Digital Recorder and other USB devices‎.‎Note‎:‎ Some power‎-intense USB devices may require DC5V power adapter‎.‎ Material‎:‎ MetalAvailable Color‎:‎ Black‎,‎ Gold‎,‎ SilverInterface‎:‎ USB 3.0‎,‎ DC 5VCompatible Models‎:‎ Windows 8‎(‎8.1‎)‎ / Win7 / Vista and Above Package weight‎:‎ 0.463 kgProduct Size ‎(‎L x W x H‎)‎‎:‎ 15.8 x 6.6 x 3.5 cm / 6.21 x 2.59 x 1.38 inchesPackage Size ‎(‎L x W x H‎)‎‎:‎ 19 x 16.5 x 4.2 cm / 7.47 x 6.48 x 1.65 inchesPackage Contents‎:‎ 1 x Aluminum Alloy 4 USB3.0 Ports Hub 2 Quick Charge Interfaces Smart Charger‎,‎ 1 x USB Cable‎,‎ 1 x Adapter