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Keystron, LLC is established in August, 2008. We started our business by manufacturing memory modules for PCs, laptops, printers and routers and selling the products online. Over the years we have expanded our manufacture process and product offers to include optical transceivers for network connectivity. We resell many named brand products and also offer our own brand memory and optical transceivers at a much more affordable prices.READ MORE
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S-31DLC20D MikroTik Compatible 1000Base-LX 20KM SFP Transceiver module 1310nm
S-31DLC20D MikroTik Compatible 1000Base-LX 20KM SFP Transceiver module 1310nm
  • Device Type: Transceiver
  • Model #: PTNO-19C-0527
  • Item #: 9SIAUSWHA22086
  • Return Policy: View Return Policy
$16.81
$16.95 Shipping
SanDisk 256MB Compact Flash (CF) Flash Card Model SDCFB-256-A10
(16)SanDisk
SanDisk 256MB Compact Flash (CF) Flash Card Model SDCFB-256-A10
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: SDCFB-256-A10
  • Item #: 9SIAUSWF789513
  • Return Policy: View Return Policy
$63.60
$16.95 Shipping
Intel E10GSFPLR 10Gbps Dual Rate 10GBASE-LR SFP+ Module
Intel
Intel E10GSFPLR Dual Rate 10GBASE-LR SFP+ Module
  • Connectors: 1 x 10GBase-LR
  • Weight: 0.1
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: E10GSFPLR
  • Return Policy: View Return Policy
Save 22%
$72.53
$93.78
$16.95 Shipping
Finisar FCLF8522P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
Finisar FCLF8522P2BTL 1000BASE-T RoHS Compliant Copper SFP Transceiver
  • Device Type: Transceiver
  • Ports: RJ-45
  • Max Distance: 100 m
  • Transfer Rate: 1.25 Gbps
  • Model #: FCLF8522P2BTL
  • Return Policy: View Return Policy
$44.03
$16.95 Shipping
Finisar Industrial Temperature 1.25 Gb/s RoHS Compliant Long-Wavelength Pluggable SFP Transceiver
Finisar Accessories
  • Type: SFP (mini-GBIC)
  • Specifications: 1 x 1000Base-LX
  • Model #: FTLF1318P3BTL
  • Return Policy: View Return Policy
$70.61
$16.95 Shipping
Finisar 10Gb/s 850nm Multimode Datacom SFP+ Tranceiver
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Finisar FTLX8571D3BCL 10Gb/s 850nm Multimode Datacom SFP+ Transceiver
  • Type: XFP
  • Specifications: Form Factor: SFP+ Distance: 300 m Protocol: 10 Gb/s Fibre Channel Compliant, 10 Gigabit Ethernet Compliant Data Rate (max): 10.5 Gb/s Low End Case Temperature (°C): 0°C High End Case Temperature (°C): 70°C Diagnostics: Digital Transmitter: VCSEL Receiver: PIN Voltage Supply: 3.3 Connector: LC
  • Parts: 30 DAYS WARRANTY
  • Labor: 30 DAYS WARRANTY
  • Model #: FTLX8571D3BCL
  • Return Policy: View Return Policy
$16.03
$16.95 Shipping
NVIDIA Mellanox Compatible MC3208011-SX Optical Transceiver 1GbE SFP LC-LC
NVIDIA Mellanox Compatible MC3208011-SX Optical Transceiver 1GbE SFP LC-LC
  • Device Type: Transceiver
  • Model #: PTNO-19C-0503
  • Item #: 9SIAUSWHA22074
  • Return Policy: View Return Policy
$12.10
$16.95 Shipping
NEW Cisco Compatible SFP-10G-LR 10GBASE-LR, SFP+ SMF 1310nm 10km LC DOM
NEW Cisco Compatible SFP-10G-LR 10GBASE-LR, SFP+ SMF 1310nm 10km LC DOM
  • Device Type: Transceiver
  • Model #: PTNO-19C-0644
  • Item #: 9SIAUSWHA22228
  • Return Policy: View Return Policy
$66.89
$16.95 Shipping
Intel AFBR-703SDZ-IN2 Dual Rate 1G/10G SFP+ SR (bailed)
Intel
Intel AFBR-703SDZ-IN2 Dual Rate 1G/10G SFP+ SR (bailed)
  • Device Type: Transceiver
  • Network Media: Optical Fiber 10GBase-SR
  • Ports: 10GBase-SR
  • Transfer Rate: 10 Gbps
  • Model #: AFBR-703SDZ-IN2
  • Return Policy: View Return Policy
$67.24
$16.95 Shipping
MA-SFP-1GB-LX10 Cisco Meraki Compatible 1000BASE-LX SFP 1310nm 10km Transceiver
MA-SFP-1GB-LX10 Cisco Meraki Compatible 1000BASE-LX SFP 1310nm 10km Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0049
  • Item #: 9SIAUSWHA22092
  • Return Policy: View Return Policy
$21.73
$16.95 Shipping
HIRSCHMANN M-SFP-LX/LC Compatible 943 015-001 1000BASE-LX 20km SMF Transceiver
HIRSCHMANN M-SFP-LX/LC Compatible 943 015-001 1000BASE-LX 20km SMF Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0105
  • Item #: 9SIAUSWHA22081
  • Return Policy: View Return Policy
$10.14
$16.95 Shipping
NEW Cisco Compatible SFP-10G-SR 10Gb SFP+ Transceiver 850nm LIFETIME WARRANTY
NEW Cisco Compatible SFP-10G-SR 10Gb SFP+ Transceiver 850nm LIFETIME WARRANTY
  • Device Type: Transceiver
  • Model #: PTNO-19C-0628
  • Item #: 9SIAUSWHA22225
  • Return Policy: View Return Policy
$67.32
$16.95 Shipping
Palo Alto Networks Compatible PAN-SFP-CG - 1000BASE-T SFP Transceiver PA-7000
Palo Alto Networks Compatible PAN-SFP-CG - 1000BASE-T SFP Transceiver PA-7000
  • Device Type: Transceiver
  • Model #: PTNO-19C-0010
  • Item #: 9SIAUSWHA22050
  • Return Policy: View Return Policy
$22.86
$16.95 Shipping
Chelsio SM10G-SR 10GBase-SR XFP Module
Chelsio SM10G-SR 10GBase-SR XFP Module
  • Type: XFP
  • Specifications: Interfaces/Ports: 1 x 10GBase-SR Interfaces/Ports Details: 1 x LC Duplex 10GBase-SR Connectivity Media: Multi-mode Optical Fiber 10GBase-SR Data Transfer Rate: 10 Gbps Gigabit Ethernet Compatibility: Cheliso N320E Server Adapter
  • Model #: SM10G-SR
  • Item #: 9SIAUSWG241123
  • Return Policy: View Return Policy
$67.98
$16.95 Shipping
HIRSCHMANN Compatible 943 014-001 M-SFP-SX/LC 1000BASE-SX 850nm 550m MMF
HIRSCHMANN Compatible 943 014-001 M-SFP-SX/LC 1000BASE-SX 850nm 550m MMF
  • Device Type: Transceiver
  • Model #: PTNO-19C-0103
  • Item #: 9SIAUSWHA22076
  • Return Policy: View Return Policy
$9.75
$16.95 Shipping
ARISTA Compatible SFP-10G-LRL - 10GBASE-LRL SFP+ Optics Module 1310nm 1km SMF
ARISTA Compatible SFP-10G-LRL - 10GBASE-LRL SFP+ Optics Module 1310nm 1km SMF
  • Device Type: Transceiver
  • Model #: PTNO-19C-0134
  • Item #: 9SIAUSWHA22067
  • Return Policy: View Return Policy
$25.55
$16.95 Shipping
Palo Alto Networks Compatible PAN-SFP-LX - 1000BASE-LX 10km 1310nm SFP
Palo Alto Networks Compatible PAN-SFP-LX - 1000BASE-LX 10km 1310nm SFP
  • Device Type: Transceiver
  • Model #: PTNO-19C-0012
  • Item #: 9SIAUSWHA22060
  • Return Policy: View Return Policy
$37.04
$16.95 Shipping
Cisco GLC-T Compatible 1000BASE-T SFP Copper RJ-45 100m Transceiver
Cisco GLC-T Compatible 1000BASE-T SFP Copper RJ-45 100m Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0326
  • Item #: 9SIAUSWHA22061
  • Return Policy: View Return Policy
$68.11
$16.95 Shipping
HIRSCHMANN M-FAST SFP-SM/LC Compatible 943 866-001 100BASE-SM SMF Transceiver
HIRSCHMANN M-FAST SFP-SM/LC Compatible 943 866-001 100BASE-SM SMF Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0108
  • Item #: 9SIAUSWHA22093
  • Return Policy: View Return Policy
$87.39
$16.95 Shipping
HP Compatible JD094B HPE PROCURVE X130 10G SFP+ LC LR TRANSCEIVER Made in USA
HP Compatible JD094B HPE PROCURVE X130 10G SFP+ LC LR TRANSCEIVER Made in USA
  • Device Type: Transceiver
  • Model #: PTNO-19C-0594
  • Item #: 9SIAUSWHA22224
  • Return Policy: View Return Policy
$26.22
$16.95 Shipping
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