Shuttle offers a wide range of optional accessory products for its BPCWL02 und BPCAL02 box PCs. The box PC already has a permanently installed RS232-COM port on the rear. With the Shuttle Accessory CRS01, an additional RS232-COM port can be installed on the front. In addition, you can install two more COM ports with the Shuttle Accessory CSD01. Compatibility Compatible with Shuttle box PCs BPCWL02 and BPCAL02 For installation instructions, see the PDF specification for CRS01. Technical attributes