May I know the brand of your T9 android box?
Wired Network Adapter USB Hub: Expand your laptop or desktop with 3-port USB 3.0 hub and an RJ45 gigabit ethernet port, especially a flexible solution for MacBook Air, Nintendo Switch, iMac, iMac Pro, Surface laptop, ultrabook, notebook and computer featuring USB A interface.
Support Max 1000Mbps: This LAN Network Adapter offers full 10/100/1000 Mbps fast Ethernet performance over USB 3.0 and ethernet ports, faster and more reliable than most wireless connections.
3-Port USB 3.0 Hub Rate Up to 5Gbps, Ugreen USB Hub Ethernet Adapter simply helps you to connect up to 3 USB A devices to your PC or Laptop, such as external hard drive, USB flash drive, mouse, keyboard, USB headphone, speakers, USB webcam, etc.
Widely Compatibility: Nintendo Switch Supported; This USB gigabit ethernet adapter with USB 3.0 hub supports Windows 10/8.1/8/7/XP/Vista, Mac OS, and Linux. Compatible with IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T). Chipset AX88179.
DC-Jack designed for power supply to this product when connecting USB HDD. Please kindly note: this product ONLY works with DC 5V (Center Positive Polarity) adapter for power supply. (Power plug sold separately).
1. Support 10/100/1000Mbps network access
2. IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T) compatible
3. USB-Powered, with no additional adapters required
4. Supports suspend mode and remote wakeup via link-change, Magic Packet, Microsoft Wakeup Frame and external wakeup pin
5. Supports Full and Half duplex operating modes
6. Backwards compatible with USB 2.0 & 1.1
7. Chipset AX88179
USB 3.0 Hub
1. Extend 3 ports USB 3.0, convenient for your flash drive, keyboard, mouse, Camera, printer, HDD etc.
2. Support the speed up to 5Gbps.
3. Backward compatible with USB 2.0 and 1.1.
4. Additional DC-jack is optional for some power hungry devices.
1 x USB 3.0 Hub Ethernet Adapter
1 x Driver CD
1 x Warranty Card