Polycom HDX 4000 lcd Display Internal Speaker

Polycom HDX 6000 Conference System Base unit only

Polycom HDX 4000 VGC Video Conference Keypad Adapter 2201-61725-001

Polycom HDX Series Remote Control Pixelated 4000/6000/7000/8000/9000

Polycom HDX-4000 Video Conferencing System HUB

Polycom 2201-09750-002 HDX External Microphone Unit Only – Tested, Pulled

Polycom HDX 4000 Keypad Control Conferencing Unit 2201-61725-001

Polycom Video Conference Remote Control for HDX 4000/6000/7000/8000/9000