This is a MALE RS232 to TTL signal serial converter cable. The type I cable converts a serial signal to TTL with connections for Tx, Rx, +3V/5V and ground. The TTL connector is a 4-pin Friction Lock with a 0.100" pitch.
Female RS232 to TTL serial converter serial cable. The Type III cable converts a serial signal to TTL with connections for Tx, Rx, +3V/+5V, CTS and RTS. The TTL connectors are a 4-pin Friction Lock and a 2-pin connector. Replaces MCU-016-372
This is a pair of 6 inch pneumatic rubber tires with steel rims and a 1/2" steel shaft, 1/2" ID ball bearing for additional support, bored to accept 8mm motor shaft. Includes: 2 pneumatic wheels, shafts, bearings, collars and hardware.