RS232 10 foot serial extension cable. DB9 Connectors. 1 side male, 1 side female. This is just an extension cable, no level shifting, etc. 28AWG.
Slim Gender Changer DB9 Male to DB9 Female.
Serial Adapter DB9 Female to DB25 Female with Thumbscrews.
900 MHz 5dBi Rubber Duck Antenna - SMA Male Connector
The HD2 tracked platform is a large, heavy duty tracked robot with the power to pull a truck and climb stairs. A wealth of internal space allows for batteries, controls and an optional computer. Customized version of item TP-200-001.