Circuit board materials CAN be seen, STM32 main control, integrated isolation CAN module, isolation voltage 3000V, TE connector, communication is super stable, no frame loss, new energy CAN message analysis and UDS for Program Upgrade, , supporting official tools and development packages as well as BUSMASTER software The function is compatible for German PCAN-USB (including IPEH-002022 optical isolation/002021 non-optical isolation), supports PCAN software such as PCAN-View and PCAN-Explorer, supports PCAN-Basic programming interfaces, and supports secondary development software based on PCAN. Supports CANable and CanLight firmware and DFU upgrades. Material:plastic colour:black Package Contents: 1 x PCAN USB PEAKIPEH adapter Only the above package content, other products are not included. Note: Light reflection 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.