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LGB304AE, Gigabit Ethernet Switch with EU Power Supply - 4-Port - Black Box
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1222-0-2 miConverter 10/100/1000 Gigabit Ethernet Fiber Media Converter RJ45 SC Multimode 550m 1 x 10/100/1000BASE-T; 1 x 1000BASE-SX; Univ. AC Powere
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Black Box 4 Port Gigabit Autosensing Ethernet Switch, AC or USB Powered - LGB304AE - -
5 Ports Gigabit Switch Mini Portable Network Ethernet Switch 10/100Mbps RJ45 Port Lan HUB Shunt 80x40x19MM USB Powered - buy at the price of $6.50 in aliexpress.com | imall.com
USB self-powered mini switch (4 Gigabit Ethernet ports) - Network switch Generic on LDLC
ROLINE Gigabit Ethernet Switch, Pocket, 4 Ports - SECOMP International AG