Connector Pin Number Symbol Signal Description
Inverted Data
25 Rx4p
Connected to Port 4 lane Tx
Non-Inverted Data
26 GND Ground
27 ModPrsL Module/cable Present
28 IntL Interrupt
29 Vcc Tx +3.3 V Power supply transmitter
30 Vcc 1 +3.3 V Power Supply
31 LPMode Low Power Mode
32 GND Ground
33 Tx3p
Connected to Port 3 lane Rx
Non-Inverted Data
34 Tx3n
Connected to Port 3 lane Rx
Inverted Data
35 GND Ground
36 Tx1p
Connected to Port 1 lane Rx
Non-Inverted Data
37 Tx1n
Connected to Port 1 lane Rx
Inverted Data
38 GND Ground
Adapter Dimensions
SFP28