ITEM NAME:Mini RS232 - TTL Converter Module Board Adapter MAX3232 120kbps 3-5V Serial A9Z3 Mini RS232 - TTL Converter Module Board Adapter MAX3232 120kbps 3-5V Serial A9Z3 100% Brand NEW and Good Quality A converter board for electrical levels Quantity: 1 pc Chip Model: MAX3232CSE Voltage Range: 3~5V Baud Rate: No more than 120kbps Dimension: 15.875mm x 9.398mm x 2.54mm Package Included:1x RS232 TTL Converter Board Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.