Garmin eLog, Compliant Electronic Logging Device (ELD), No-Subscription Fees, FMCSA Compliant, Supports 9-pin J1939 and 6-pin J1708 Diagnostic PortsSimple one time purchase; No subscription fees Compliance Solution for Hours of Service (HOS) recording complies with FMCSA ELD mandate Supports 9 pin J1939 and 6 pin J1708 diagnostic ports; Not compatible with vehicles using OBD II protocol (SAE J1979); Vehicles with Volvo engine and 16 pin J1962 require separate cable, not included Stores ELD records securely on your compatible smartphone, accessible for inspection via the devices USB port or via