1.Multiple Ports USB 3.0 Hub---Turns 1 port into 4, Reverse compatible with USB 2.0 / 1.1. Portable for business travel. 2.High Speed Data Transfer Rate---Super transfer rate up to 5 Gbps (USB 3.0), USB 2.0 up to 480 Mbps. Just a few seconds to transfer HD movie or large files with multi USB port. 3.Individual ON/OFF Power Switch---Multiple USB Hub has a non-slip on/off switch for each port without removing the device. With this LED light you can see the working progress of each connected port. 4.Mini Multiple USB 3.0 Portable---The size of this USB adapter is: 10.5cm 4.5cm 1.5cm, It is very small and easy to put in computer bags. One of the best accessories for you. Occupy less space. 5.USB 3.0 Hub Support Hot Swap--- Plug and play, no installation, hot-swappable, compatible with Windows 10/8/7 / Vista / XP, Mac OSX 10.2 (and above) etc. Ultra Durable USB 3.0 Hub A reinforced cable, rugged exterior, and heat-resistant connectors give this hub incredible durability. Effortlessly portable and compact design Built to get the job done and travel. Simple and easy-to-use standard USB hub. Premium industrial quality Allows users to transfer data quickly. Easy to use USB 3.0 Hub Individual On/Off LED with blue indicator shows the power status for each port. Ultra Slim Mini USB 3.0 Hub, data transfer up to 5 Gbps USB 2.0 up to 480 Mbps Max USB 1.1 240 Mbps. (Theoretical value) Easy to work USB 3.0 Hub Individual On/Off switch for each port Individual On/Off LED with blue light indicates the power status for each port Hot-Swappable USB Hub Hot-swappable, plug and play, no driver required. Maximum compatibility and performance. Powered via micro USB port System requirements: Windows 10/8/7 / Vista / XP, Mac OSX 10.2 (and above). For Mac OS XLion 10.7.4 users, please install Mountain Lion 10.8.2 or later to avoid connection problems. Specifications Material: Shell: Durable plastic, Connector: Aluminum, Cable: Durable nylon. Conclusion: 4-port USB 3.0 hub, 4 individual power switches, 1 powered micro USB port. Size: Cable length: 15 cm Size: 105 * 45 * 15 mm (4.13in * 1.77in * 0.59in) Weight: 39g Color: Black Sold quantity: 1 piece Notice: Connecting to a USB 2.0 port is recommended when using wireless devices. We recommend not using more than 2 hard drives at the same time. Cannot charge high-power equipment (such as a hard drive external)becomeveryrich