1. Volume button & power button flex cable replacement for Lenovo Tab 4 TB-8504X TB-8504 TB-8504P ZA2B0050RU
2. Replace your broken or unusable one with a new one
3. Each item has been checked and in good condition before shipping
4. Completely fit and work
5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts