This mini 4 port USB hub is the ideal companion for laptop or desktop computer, specially great for notebooks which come withonly a few ports when you need to attach many USB devices at the same time, such as a printer, card reader, mobile phone, MP3/MP4, thumb drive, mouse, keyboard, or an external hard drive. Expand your computer&#39;s connectivity with this USB hub to improve your working efficiency.<br style="line-height: 20.7999992370605px;" /><br style="line-height: 20.7999992370605px;" /><strong style="line-height: 20.7999992370605px;">Features:<br style="line-height: 20.7999992370605px;" />USB 2.0, backwards compatible with USB1.1.<br style="line-height: 20.7999992370605px;" />4 ports with a LED indicator.<br style="line-height: 20.7999992370605px;" />No need adapter and no need driver program.<br style="line-height: 20.7999992370605px;" />Plug &amp; play and hot swapping capability.<br style="line-height: 20.7999992370605px;" />USB 2.0 reach a theoretical 480 Mbps transfer speed.<br style="line-height: 20.7999992370605px;" />Lightweight and portable.<br style="line-height: 20.7999992370605px;" />Each port with over-current protection and overvoltage protection.<br style="line-height: 20.7999992370605px;" />System support Win XP/2000/ME/Vista/7,8 MAC OS 8.6, Linux 2.4 or above.<br style="line-height: 20.7999992370605px;" /><br style="line-height: 20.7999992370605px;" /><strong style="line-height: 20.7999992370605px;">Specifications:<br style="line-height: 20.7999992370605px;" />Input: USB 5V<br />Current: 500mA<br style="line-height: 20.7999992370605px;" />Output: 4 * USB 2.0 port<br style="line-height: 20.7999992370605px;" />Theoretical transfer rate: 480 Mbps<br style="line-height: 20.7999992370605px;" />Color: White, black (optional)<br style="line-height: 20.7999992370605px;" />Material: ABS<br style="line-height: 20.7999992370605px;" />Item size: 9.5 * 2.1 * 2.3cm / 3.74 * 0.82 * 0.90in (L * W * H)<br style="line-height: 20.7999992370605px;" />Item weight: 35g / 1.23oz<br style="line-height: 20.7999992370605px;" />Package size: 18.5 * 10 * 2.5cm / 7.28 * 3.93 * 0.98in (L * W * H)<br style="line-height: 20.7999992370605px;" />Package weight: 59g / 2.09oz<br style="line-height: 20.7999992370605px;" /><br style="line-height: 20.7999992370605px;" /><strong style="line-height: 20.7999992370605px;">Package List:<br style="line-height: 20.7999992370605px;" />1 * USB HUB<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-1-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-8-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-4-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-1-15b2_1_.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-2-15b2_1_.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-6-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-2-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-5-15b2.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/tt/c/2/c2061b-3-15b2.jpg" /><br>