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UOTEK Industrial PCIE to 4-Port RS485 RS422 Serial Card PCI-E to RS-485 RS-422 High Speed Converter Adapter DR44 Connector Optical Isolation 1.2Km Transmission Distance 4U UT-794I
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  • $108.79 
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UOTEK Industrial PCI-E to 8-port RS-232 Serial Card PCIE to RS232 High Speed DR62 Converter Com DB9 Connector 4U UT-788 Support 256byte FIFO Driver and Built-in Hardware and Software
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  • $116.36 
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Media Converter, Gigabit Ethernet Single Mode Dual SC Fiber, Mini 1x 10/100/1000Base-T RJ45 to 1x 1000Base-LX SFP Slot Ethernet Media Converter, up to 20km
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Media Converter, Gigabit Ethernet Single Mode Dual SC Fiber, Mini 1x 10/100/1000Base-T RJ45 to 1x 1000Base-LX SFP Slot Ethernet Media Converter, up to 20km
  • Device Type: Transceiver
  • Wavelength: 850nm
  • Ports: 1x 1000Base-T, 1x 1000Base-SX
  • Transfer Rate: 1 Gbps
  • Model #: 400A + 0320D
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  • $30.99 
  • $3.99 Shipping
Available Direct from QSFPTEK Available Direct from QSFPTEK
UOTEK Industrial PCI to RS232 Opto-Isolated High-Speed Serial Card RS-232 8 Ports Computer Serial Expansion Converter Adapter HDR78 Female DB9 Female Connector with Electrostatic Protection UT-768I
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  • $252.79 
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UOTEK Industrial PCIE to 8 Port RS485 RS422 High Speed Serial Card Converter ESD Anti-lightning  UT-798
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  • $132.70 
  • $11.01 Shipping
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ES220-5T 5-Port Unmanaged Gigabit Switch | Plug and Play Network Extender | Fanless Metal Casing for Business, Office & Home Network
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ES220-5T 5-Port Unmanaged Gigabit Switch | Plug and Play Network Extender | Fanless Metal Casing for Business, Office & Home Network
  • Brand: NETGEAR
  • Series: ProSafe
  • Part Number: ES220
  • Standards: Passive PoE
  • Model #: 767684977203
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  • $31.99 
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5 Port 2.5G Ethernet Switch, Multi-Gigabit 2.5Gb Ethernet Splitter, Unmanaged Network Switch, 5 x 2.5 Gigabit Ports, Plug & Play, Fanless Quiet, Desktop/Wall Mount, for Router, PC, NAS (SM105)
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  • $71.99 
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Ethernet Switch, 5 Port Gigabit Unmanaged Metal Desktop Plug and Play Compact (DGS-105),Black
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Ethernet Switch, 5 Port Gigabit Unmanaged Metal Desktop Plug and Play Compact (DGS-105),Black
  • Brand: NETGEAR
  • Series: ProSafe
  • Part Number: DGS-105/E
  • Format: Desktop
  • Model #: 609917224638
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  • $35.99 
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SG108, 8 Port Gigabit Switch, Unmanaged Home Ethernet Switch, Office Ethernet Splitter, Plug & Play, Plastic Case, Desktop/ Wall-Mount, Fanless Quiet, Limited Lifetime Protection
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  • $25.99 
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5 Port Gigabit Ethernet Switch | Ethernet Splitter | 5 x 1000Mbps Ports | Unmanaged Network Switch | Plug & Play | Desktop/Wall-Mount | Fanless Quiet | Sturdy Metal Case | Traffic Optimization
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  • $27.99 
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5 Port Mini Gigabit Switch, TEG-S50g, GREENnet Technology, NDAA + TAA Compliant, Desktop Metal Ethernet Network Switch, 5 x Gigabit Ports, Fanless, Lifetime Protection, Black
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  • $29.99 
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SG105, 5 Port Gigabit Switch, Unmanaged Home Ethernet Switch, Office Ethernet Splitter, Plug & Play, Plastic Case, Desktop/ Wall-Mount, Fanless Quiet, Limited Lifetime Protection
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  • $21.99 
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ENFAIN EP-SK0089 POE adapter + POE splitter for Mini
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  • $113.39 - $115.39
1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, Windows/Linux, TAA
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  • $76.99 
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2.5Gbps PCIe Ethernet Card, Realtek RTL8125 Chip, Low Profile Bracket, High Speed & Low Latency for Gaming, NAS, Home Server & Desktop PC, Compatible with Windows & Linux
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2.5Gbps PCIe Ethernet Card, Realtek RTL8125 Chip, Low Profile Bracket, High Speed & Low Latency for Gaming, NAS, Home Server & Desktop PC, Compatible with Windows & Linux
  • Brand: HP
  • Part Number: RTL8125
  • Connectors: 1 x RJ45
  • Features: 14X9X2.5cm, 2.5 gigabits_per_second, Low profile bracket, Screws, 2 Years Warranty
  • Model #: 088114191703
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  • $31.99 
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Tenda SG108, 8 Port Gigabit Switch, Unmanaged Home Ethernet Switch, Office Ethernet Splitter, Plug & Play, Plastic Case, Desktop/ Wall-Mount, Fanless Quiet, Limited Lifetime Protection
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