TP-Link TL-SM311LM Gigabit SFP Module, Multi-Mode, MiniGBIC, LC Interface, Up to 550/275m Distance - for Data Networking - 1 x 1000Base-SX
QSFPTEK 2Pack 1000Base-SX Transceiver MMF 850nm,550m,DOM, Gigabit Multimode SFP to LC Module, Mini-GBIC for Cisco GLC-SX-MMD, Meraki MA-SFP-1GB-SX, Mikrotik, Supermicro, Ubiquiti
QSFPTEK 4Pack 1000Base-SX Transceiver Gigabit Multimode SFP to LC Module, MMF 850nm,550m,DOM, Mini-GBIC for Cisco GLC-SX-MMD, Meraki MA-SFP-1GB-SX, Mikrotik, Supermicro, Ubiquiti, Netgear
TPLink Omada AX3000 Desktop DSL Gateway WiFi 6 Gigabit, Dualband, VSDL, 2xUSB 3.0, 5xGigabit Ports, 2xFXS, 1xDSL, Omada Mesh, Centralized Management, Multiple VPNs, 5 Year Warranty
10Gtek [2 Pack] Gigabit Ethernet Media Converter with a 1Gb SFP SX LC Multimode Module, 10/100/1000M RJ45 to 1000Base-SX, up to 550m, with a British Power Supply
H!Fiber.com Gigabit Ethernet Media Converter, 1.25G SFP to RJ45 Fiber to copper, with a SFP Transceiver (1000Base-SX, 550m, multimode)