A Kvaser DRVcan is a combined cable, connector and CAN bus driver for the LAPcan / LAPcan II PCMCIA CAN interface. The DRVcans are interchangeable and designed for maximum flexibility and maintainability.

• DRVcan 251 and DRVcan 1050 are for normal, high-speed ISO 11898 CAN bus systems. 
• DRVcan Dnopto is also intended for normal, high-speed ISO 11898 CAN bus systems but is equipped with optocouplers.
• DRVcan 1053 and DRVcan 1054 are for fault-tolerant CAN buses (sometimes called "low-speed CAN")
• DRVcan Fi employs optical fiber and is used for special applications. Different physical layers are supported through different product versions. 
• DRVcan TnT is used with Truck and Trailers, ISO 11992-1
• DRVcan S is used with Single-Wire CAN (SAE J2411, GMLAN)
• DRVlin is used with the LIN bus. Please note that not note that not all applications listed under Application Support for LAPcan/LAPcan II support the DRVlin.