Unique rechargeable Type-C port with PD (Power Delivery) protocolCharge the laptop when you are working or playing, you don't need to worry about the power problems. But it can only make single transmission (power to device). 2 Port USB 3.0 provide up to 5Gbps super speed data transfer rate (10 times faster than USB 2.0) and also backward compatible with USB 2.0/1.1. Support all USB devices such as card readers, flash drivesIt's easy to carry out with the small size. Do not need to download the driver, hot-swapping. Each port has overcurrent protection function to avoid the damage of high voltage.Compatible devicesNew Macbook, Macbook Pro 2016, Google ChromeBook Pixel 2015, Lenovo ChromeBook, Lenovo Yoga 900, Dell XPS13 9350, Huawei Matebook, HP Elite Book Folio G1. Need to upgrade the VL100 FW to the latest versions.Note:This does not support Samsung Galaxy TabPro. Do not use the USB 3.0 ports to charge your electronic devices because only very small current can be provided to the USB 3.0 ports. The USB-C input charging port can't be used for data transmission. If you unplug the power source during data transmission, your computer may show an error, please click the confirmation option and retry the data transfer. The USB 3.0 ports support 5V 900mA max. Don't transfer data from hard drives with large power consumption via the hub. Please plug them to your laptop directly. Specifications:Brand: AukeyModel: CB-C48Input: 100-240V/0.2AUSB Ports: 5Output Interface: USB Support Quick Charge Technology: Qualcomm Quick Charge 3.0, Qualcomm Quick Charge 2.0Output: 9V-12V/1.5APower Source: A.C. SourceMaterial: ABSInterface: 2 Port USB 3.0+ 2 Type c port and Type C port With PDPackage Includes:1x Aukey CB-C48 USB C HUB 2 Port USB 3.0 and 2 Port USB-C for Macbook, Google ChromeBook Pixel 2015