This listing is for a pair of fiber optic transceiver modules. It comes with the cables in the picture. Please view all photos and the close-up to see any other applicable numbers.
The numbers on the modules are:
EOLD-162HG-10P2
QSFP29-DD 2x100G LR4
The QR code has DP28010071 under it.
The cables have Tx2 and Rx2 on them. There is a UPC with CSLCSB23023458.
I do not know if these were used, I found them packaged and in the condition picture. Thanks for looking and God bless.