HP J3192-61201 - 100Base-TX transceiver module - Has one RJ-45 Unshielded Twisted Pair (UTP) connector - (J3192A, J3192B, J3192C) Retail
HP J3193-61001 - 100Base-FX fiber-optic transceiver module assembly - Has one (Tx/Rx) dual SC type connector - (J3193B) Retail
HP J3027-61001 - 100VG fiber-optic transceiver module assembly - Has one (Tx/Rx) dual ST type connector - (J3027A) Retail
HP J2607-61001 - EtherTwist transceiver module - Has one RJ-45 connector (10Base-T port) - (J2607A) Retail