Ugreen 4-PORT USB HUB WITH BLUETOOTH ADAPTER BUNDLE USB Hub 3.0 UGREEN 4 port USB 3.2 Gen 1 hub easily helps you connect up to 4 USB devices to your PC or laptop, such as external hard drives, USB flash drives, mouse, keyboard, USB headphones, speakers, memory cards, keyboard, mouse and other USB devices. It keeps you away from the problems of repeatedly connecting and disconnecting. Slim, light and portable This USB hub weighs just 2.08 grams (package included) and measures 6.2 x 3.6 x 0.7 inches, which is compact, portable and convenient. 5 Gbps data transfer rate The USB 3.2 Gen 1 data hub supports super-fast data transfer up to 5 Gbps - 10x faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or large files in seconds. It is backwardcompatible with USB 2.0, 1.1 and 1.0. The LED indicator makes it easy to track the connection status. External micro-USB power port power supply This USB data hub can be powered by your 5V USB power adapter, easily plugs it into a Micro USB charger and cord, you don't have 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 power consumption and improved data speed enable a long-distance connection with faster data transfer speed at minimum power consumption for your computer and backwardcompatible with Bluetooth 3.0 2.0 devices. Transmitter and receiver at the same time Supports works as a transmitter to send the audio signal to your Bluetooth headset, but can also be used as a receiver to receive files sent from smartphones and tablets via Bluetooth. Easy to use No driver's for Windows 10 & 8, also supports Windows XP/Vista/7 with an adaptive driver that supports managing the connecting devices and ensures maximum performance, including CD driver drive, online downloadable disk available.