3 with adapter set A and B1、Description: The programmer is a full set with all adapters, the main device can be directly connected to the UPA USB Serial Programmer or by an optional DB9 male / female 1:1 extension cable. 2、Wide Application: It's equipped with an 40pin ZIF Socket for all narrow and wide DIP or DIL devices as well as with a 16 pin SOIC ZIF 150mil, narrow socket to cover most commonly used devices. 3、Convenient: Device configuration is done over special config keys which make the work convenient and safe compared to wiring up all manually. 4、Function: Support OBDII diagnosis, code reading, clear code, data flow, version number verification, VIN code reading and writing, and system wide diagnosis. 5、Operating: Easy to use, simply connect the motherboard directly to the UPA programmer. A complete set of accessories is included for your convenience.