Product Name: On/Off & Volume Ribbon – Redmi K30

Compatible Model: Xiaomi Redmi K30 (4G/5G variants)

Part Type: Side key flex cable (power + volume)

Function: Connects power button and volume rocker to main board

Includes: Single ribbon cable with power and volume button contacts

Usage: Replaces broken or non-responsive button flex

Professional installation recommended: Requires disassembly