Gigabit WDM Bi-Directional SFP TP-LINK TL-SM321A

-         WDM Bi-Directional SFP Module

-         Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving

-         Supports WDM Bi-Directional technology, using a single strand of fiber

-         TX: 1310nm / RX: 1550nm

-         Internal +3.3V Power Supply

-         In pairs with TL-SM321A

-         Plug-and-Play

-         Suitable Products: TL-SG5428, TL-SL5428E, TL-SG3210/3216/3424/3424P, TL-SL3428/3452, TL-SG2216/2424, TL-SL2210WEB/2218WEB/2428WEB/2452WEB, TL-SL1351 and MC200L