Ugreen 4 PORT USB HUB WITH BLUETOOTH ADAPTER BUNDLE USB Hub 3.0 UGREEN 4-Port USB 3.2 Gen 1 Hub simply helps you to connect up to 4 USB devices to your PC or Laptop, such as external hard drives, USB flash drives, mouse, keyboard, USB headphone, speakers, memory cards, keyboard, mouse and other USB devices. It keeps you away from the trouble of plugging & unplugging repeatedly. Slim, Light & Portable This USB hub Weighs only 2.08 ounces (included package) and measures 6.2 x 3.6 x 0.7 inches, which is compact, portable and convenient. 5Gbps Data Transfer Speed USB 3.2 Gen 1 data hub supports super faster data transfer up to 5Gbps - 10X faster than USB 2.0 (480Mbps), which allows you to transfer HD movies or large files in just seconds. It is backward compatible with USB 2.0, 1.1 and 1.0. Through the LED indicator, you can easily monitor the connection status. External Micro USB Power Port Supply This USB data hub could be powered by your 5V USB power adapter, easily connect it with Micro USB charger and cord, no need to worry about insufficient power supply of 2.5" and 3.5" HDD. (Note: Power adapter and Micro USB cable are NOT included) Bluetooth 4.0 Technology Low energy and enhanced data rate allows long range connection with faster data transfer rate at minimum power consumption for your computer and backward compatible with Bluetooth 3.0 2.0 devices. Transmitter and Receiver at the Same Time Supports work as transmitter to send the audio signal to your Bluetooth headset but also can be used as receiver to receive files sending from smartphones and tablet over Bluetooth. Easy to Use Driver-free for Windows 10 & 8, also supports Windows XP / Vista / 7 with adaptive driver program that supports to manage the connection devices and ensure the maximum performance, CD driver disc included, online downloadable Drive available.