Threeinone USB wireless adapter that can operate in three modes: wifi repeater, wifi TV adapter, and wifi dongle for computer. Key benefits Flexible wireless solution: switch between repeater, TV adapter, and PC wireless adapter to fit your setup. USB powered: in repeater mode it can be powered from a USB port, no AC adapter required. Easy setup: no CD driver required for PC setup; plug in and configure. Broad compatibility: works with standard wifi routers and is suitable for use with PCs, laptops, and smart TVs. Spacesaving and portable: compact USB form factor for convenient placement and use in different rooms. Mode details Wifi Repeater mode Power via USB, no AC adapter needed. Extends existing wifi coverage to improve signal in areas with weak reception. Wifi TV Adapter/dongle mode Configure on a PC to connect to your wifi router, then use with any smart TV. Enables network access for smart TVs without a builtin wifi setup in some configurations. Wifi Dongle for Computer mode USB power is used to power the device. Connect to a PC using an RJ45 ethernet cable. After setup on the PC, it functions as a wifi adapter to receive the wifi signal from your router. No CD driver required. Compatibility and performance Works with standard wifi routers. Suitable for desktops, laptops, and smart TVs requiring network access. USB powered for convenient use without extra power adapters. No CD driver required for PC setup. Use scenarios Scenario 1: Extend your home wifi multicast from the router to a distant living room by placing the device in repeater mode, powered from a USB port, to boost coverage without an additional power brick. Scenario 2: Add wifi capability to a smart TV. Set up the device on a PC to connect to the router, then use the TV on the same wifi network. Scenario 3: Provide wireless connectivity to an older desktop or laptop that lacks builtin wifi. Use the device as a USB powered wifi adapter by connecting it to the PC with an RJ45 link during setup, then operate as a standard wifi receiver from the router. No CD is required.