Shuttle offers a wide range of optional accessory products for its box PCs BPCWL02 und BPCAL02. With the Shuttle Accessory DIO11, four digital inputs and four digital outputs can be added to the front of the box PC: Up to four DIO11 Accessory kits can be installed on a box PC. Compatibility Compatible with Shuttle box PCs BPCWL02 and BPCAL02 For installation and combination options with other optional connectors, refer to the DIO11 PDF specification Technical attributes