TPM 2.0 add-on Module 9-pin ( Horizontal )
Trusted Platform Module - TPM Security Hardware Key
Slim SATA CD/DVD to USB adaptor for 1U/2U
Supermicro CDM-USATA-G convertor: change SLIM SATA CDROM/DVDRW TO 4-pin USB port Adapter( to motherboard 9-pin USB2.0 port, no rail kit) ( from CDM-USATA-G to Motherboard USb cable: CBL-0341L, extra charge)