Modem Port Card For HP PROBOOK 4520S - 4525S + Flat Cable Board

WIFI Antennas For HP ProBook 4520s Antennas + Flat Cable Wireless Cable

Rubber Bottom Case Feet For HP ProBook 4520S

Microphone For HP ProBook 4525s Microphone + Connection Cable

Microphone For HP ProBook 4520S Microphone + Connection Cable

Original Keyboard For HP ProBook 4520s With Frame -- 2

USB Port Board Card For HP ProBook 4520S + Flat Cable

WIFI Antennas For HP ProBook 4525s Antennas + Flat Cable Wireless Cable