Compatible with 4K, 3, Basic Edition, 2, Ultra, Ultra 3/2/1, Audio Home Mini, and Zero. Ethernet Adapter for 4K: 100Mbps, Plug & Play, includes adhesive tape, stable network connection, requires 1A current, widely compatible. Faster and more stable internet access. Additional power cable required via Micro-USB port for power supply. When using TV Stick with Wi-Fi: unstable 10Mbps; with wired connection: 10/100Mbps. Designed for 4K streaming devices. USB port on this adapter is for power only, not for data transfer. Experience extremely smooth video playback with more stable and faster internet. LED Indicator: yellow light blinks, green light stays on. Perfect for 4K, 3, Basic Edition, 2 models. Not compatible with tablets or cellphones. Setup Instructions: Step 1: Plug your 4K/TV Stick into the HDMI-compatible port of your TV. Step 2: Connect the Micro-USB male cable to your 4K/TV Stick, ensuring a secure connection. Step 3: Connect your Ethernet cable to the RJ45 port. Step 4: Plug the USB to Micro-USB cable into an AC power adapter, then connect to the Micro-USB female port. Step 5: Enjoy your TV shows. Micro-USB Port compatible with: 4K, 3, Basic Edition, 2 Ultra, Ultra 3/2/1 Audio Home Mini, Zero Ethernet Port connects to: Ethernet wall plate, Ethernet switch, or router Notice: 1. Does NOT support devices with FCCID:2ABDU-0509, Stick/Express, tablets, or cellphones. 2. Does NOT support networks using VPN (VPN may significantly reduce speed). 3. This is a wired adapter only, no wireless functionality. Material: Metal Color: Black Package Contents: 1 x Micro-USB to Ethernet Adapter Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3cm.