Please also check following websites that are related with the automotive electronics and everything that is connected with it.
Elprosys - unique solutions for the automotive industry:
Online store with parts and accessories, including to work with DiagProg4 diagnostic tester and CodiProg EEPROM programmer. You will also find here battery chargers / jump starters NOCO and CAN gate filters (CanGateway):
Website dedicated to Autel Diagnostic Tools: