JH233A: HPE Networking X142 40G QSFP+ MPO eSR4 300M Transceiver

Its HPE listing gives 40G speed over a QSFP+ interface with a reach of 300 m for the HPE JH233A, listed as the HPE Networking X142 40G QSFP+ MPO eSR4 300M Transceiver.

JH233A specifications: Speed 40G; form factor QSFP+; connector MPO; standard eSR4; reach 300 m; part of the HPE Aruba / ProCurve switches product line.