... power supplysTransmitting distance up to 80Km(SR/LR/ER/ZR)Standard application:10G Base-LR/LW 10G ... LR SMF, 1310nm, 10kmXENPAK-10GB-ERHL-XENPAK-ERXENPAK ER SMF, 1550nm, 40kmXENPAK-10GB-ZRHL-XENPAK-ZRXENPAK ZR SMF ... SMF, 1310nm, 10km, DDMX2-10GB-ERHL-X2-ERX2 ER SMF, 1550nm, 40km, DDMX2-10GB-ZRHL-X2-ZRX2 ... LRMSFP LRM 220M 1310nm MMFSFP-10G-ERHL-SFP-ERSFP ER SMF, 1550nm, 40km, DDMSFP-10G-ZRHL-SFP- ...