For Xiaomi Poco F4 GT Battery Back Cover(Yellow) Filter-Universal Car Holders USB interface: 2

USB interface: 2

Insulation resistance: 3MΩ

and can switch freely between the extension pole and the tripod mode

This is an unique key finder using the advanced wireless technology

XP/Apple system

For Xiaomi Poco F4 GT Battery Back Cover(Yellow) Filter-Universal Car Holders USB interface: 21. Back cover replacement for Xiaomi Poco F4 GT 2. Replace your broken or unworkable back housing cover with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Highly recommend professional installation. We will not be responsible for any damages to your cellphone mobile phone that you may cause during the changing of replacement parts Specification: General Compatible with Xiaomi: Poco F4 GT