?Simple and light， the Ugreen High Speed 4-Port USB 2.0 HUB 480Mbps OTG HUB USB Splitter Adapter gives you plenty of room to connect dongles， drives， cellphones， and other USB devices. 4 ports allow you to connect 4 USB devices simultaneously. USB 2.0 interface ensures fast and stable data transfer up to 480Mbps. And it is built with an OTG cable for convenient data transfer between PC and cellphone. What▽s more， this USB hub is equipped with full protection against reverse-current， overload and instantaneous high current. Don▽t hesitate to buy now!                                    Features            Give you plenty of room to connect USB devices4 ports allow you to connect 4 USB devices simultaneouslyUSB 2.0 interface ensures fast and stable data transfer up to 480MbpsBuilt with an OTG cable for convenient data transfer between PC and cellphoneSmall round body easily fits anywhereFull protection against reverse-current， overload and instantaneous high current                                                            Specifications            Material    Plastic &amp; Chip    <br>Dimensions    (2.36 x 2.36 x 0.83) " / (6 x 6 x 2.1) cm (L x W x H)    <br>Weight    1.41 oz / 40 g    <br>Color    Black    <br>Data Transfer Rate    Up to 480Mbps    <br>USB Ports    4    <br>USB Type    USB 2.0    <br><br><br><br><br>                                                            Package Includes            1 x 4 Ports High Speed USB 2.0 HUB