Ports: 1 upgraded USB 3.0 ports, speed up to 5 Gbp/s. 2 downstream USB 2.0 Ports speed up to 480 MB/s, suitable for PC computer, laptop, MAC, U disk, card reader, USB mouse, USB keyboard, scanner, digital cameras, USB sound cards, hard disk boxes and other devices.
Power Supply: 4000 mAh Rechargeable li-polymer battery
Operating Time: BT Working Time (Single LED): Up to 68 hours (Lab test result may vary by actual use)
BT Working Time (RGB): Up to 72 hours (Lab test result may vary by actual use)
Operating System Supported: Windows/Android/Mac/iOS