Today, Amazon has a great deal on the iClever Super Speed Aluminum 7-port USB 3.0 Hub. Which is normally $29.99, and it's on sale for $25 today for those that use the coupon code which is 6Z8538PK. If you're one that has a bunch of Android smartphones or tablets that need to be charged, this is a great accessory to have on your desk and charge all those devices. It's also great for charging your HP Chromebook 11. It also has Robust construction and heavy duty anodized aluminum shell guarantee excellent durability and high reliability. Expands your computer with up to 7 USB 3.0 ports. Backwards compatible with USB 2.0 and USB 1.1 devices. Built-in over-voltage and over-current protection (OVP, OCP) for maximum safety of the USB hub and devices connected. Compliance with USB 3.0 (5Gbps) and USB2.0 (480Mbps) enables connection to any USB peripherals, such as monitor, keyboard and mouse. Compatible with Windows XP / 2003 / Vista / 7 / 2008/8, Mac OS/Linux and USB-capable Macs.