Portable Mini Size: Take it with you and make your life smarter. USB Smart Adapter Design: Compatible with all your USB adapters and data cables. PC Material: Made of high-heat, flame-retardant material for home safety. Wifi+Bluetooth Dual Mode: Connect faster. Twice as fast as Wifi-only connections. APP Control: Simplify your life; use your smartphone to switch the device on/off. Timer and Countdown Function: Smart scheduling and DIY timers for maximum control. Voice Control: Compatible with Alexa, Google Assistant, and Yandex-supported devices for easy voice control. Family Sharing Feature: Build a smart home with your family. Sharing Function: Share control with family members. 3 Modes: Don't worry about power outages; the smart USB adapter remembers the last state after on/off/reboot. Group Function: Conveniently switch groups of devices on or off together. History Log: View device on/off times. Offline Notification: The app will notify you if the device is offline after 30 minutes. Power Input: 5-12V Maximum Current: 2.5A Power Output: 5-12V - 2.5A Wifi Type: 2.4GHZ 802.11b/g Application: Smart Life Note: Bluetooth is only used for network signal connection and cannot be used alone. WIFI+Bluetooth offers more stable performance. Specifications: wifi 2USB Color: White Material: ABS+PC V0 fire-retardant material Size: 33x30x26mm Package Contents: 1 x USB Adapter Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.