• Shop All Keystron, LLC Products At Newegg

  • Keystron, LLC is established in June, 2007. 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. See More
All Products
About Keystron, LLC
Sort By
95 Items
View
  1. 1 / 2
Cisco Meraki MA-SFP-1GB-SX Compatible 1000BASE-SX SFP 850nm 550m DOM
Cisco Meraki MA-SFP-1GB-SX Compatible 1000BASE-SX SFP 850nm 550m DOM
  • Device Type: Transceiver
  • Model #: PTNO-19C-0048
  • Item #: 9SIAUSYGAU1331
  • Return Policy: View Return Policy
$9.95
Free Shipping
  • $9.15 - $9.95
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 #: 9SIAUSYGAU1333
  • Return Policy: View Return Policy
$68.25
Free Shipping
  • $62.79 - $68.25
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 #: 9SIAUSYGAU1265
  • Return Policy: View Return Policy
$17.85
Free Shipping
  • $16.42 - $17.85
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 #: 9SIAUSYGAU1661
  • Return Policy: View Return Policy
$9.50
Free Shipping
  • $8.74 - $9.50
F5 Networks Compatible 10G F5-UPG-SFP+LR-R SFP+ SMF 1310nm 10km OPT-0017-00
F5 Networks Compatible 10G F5-UPG-SFP+LR-R SFP+ SMF 1310nm 10km OPT-0017-00
  • Device Type: Transceiver
  • Model #: PTNO-19C-0131
  • Item #: 9SIAUSYGAU1275
  • Return Policy: View Return Policy
$33.60
Free Shipping
  • $30.91 - $33.60
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 #: 9SIAUSYGAU1321
  • Return Policy: View Return Policy
$13.95
Free Shipping
  • $12.83 - $13.95
Cisco Meraki Compatible MA-SFP-10GB-SR 10GBASE-SR SFP+ 850nm 300m Transceiver
Cisco Meraki Compatible MA-SFP-10GB-SR 10GBASE-SR SFP+ 850nm 300m Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0645
  • Item #: 9SIAUSYGAU1681
  • Return Policy: View Return Policy
$13.95
  • $12.07 - $13.95
MGBSX1 Cisco Linksys Compatible 1000BASE-SX 850nm 550m SFP Transceiver
MGBSX1 Cisco Linksys Compatible 1000BASE-SX 850nm 550m SFP Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0035
  • Item #: 9SIAUSYGAU1301
  • Return Policy: View Return Policy
$13.12
Free Shipping
  • $12.07 - $13.12
J4858D 1G SFP LC SX 500m MMF XCVR HP and Aruba Compatible Lifetime Warranty
J4858D 1G SFP LC SX 500m MMF XCVR HP and Aruba Compatible Lifetime Warranty
  • Device Type: Transceiver
  • Model #: PTNO-19C-0569
  • Item #: 9SIAUSYGAU1639
  • Return Policy: View Return Policy
$12.17
Free Shipping
  • $11.20 - $12.17
Ubiquiti Networks Compatible UF-MM-1G SFP Multi-Mode Fiber Module (2-Pack)
Ubiquiti Networks Compatible UF-MM-1G SFP Multi-Mode Fiber Module (2-Pack)
  • Device Type: Transceiver
  • Model #: PTNO-19C-0176
  • Item #: 9SIAUSYGAU1307
  • Return Policy: View Return Policy
$13.42
Free Shipping
  • $12.35 - $13.42
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 #: 9SIAUSYGAU1310
  • Return Policy: View Return Policy
$19.95
Free Shipping
  • $18.35 - $19.95
D-Link Compatible DEM-431XT - 10GBASE-SR 300m 850nm SFP+ Transceiver
D-Link Compatible DEM-431XT - 10GBASE-SR 300m 850nm SFP+ Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0606
  • Item #: 9SIAUSYGAU1484
  • Return Policy: View Return Policy
$17.32
Free Shipping
  • $15.93 - $17.32
Cisco Compatible SFP-10G-SR-S 850nm Transceiver 400m on OM4 MMF
Cisco Compatible SFP-10G-SR-S 850nm Transceiver 400m on OM4 MMF
  • Device Type: Transceiver
  • Model #: PTNO-19C-0626
  • Item #: 9SIAUSYGAU1630
  • Return Policy: View Return Policy
$10.00
Free Shipping
  • $9.20 - $10.00
Mellanox Compatible MC3208011-LX 1000BASE-LX SFP 1310nm 10km/20km Transceiver
Mellanox Compatible MC3208011-LX 1000BASE-LX SFP 1310nm 10km/20km Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0504
  • Item #: 9SIAUSYGAU1328
  • Return Policy: View Return Policy
$30.45
Free Shipping
  • $28.01 - $30.45
Linksys Compatible MGBLX1 - 1000BASE-LX SMF 1310nm 10KM SFP Transceiver
Linksys Compatible MGBLX1 - 1000BASE-LX SMF 1310nm 10KM SFP Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0036
  • Item #: 9SIAUSYGAU1311
  • Return Policy: View Return Policy
$14.96
Free Shipping
  • $13.76 - $14.96
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 #: 9SIAUSYGAU3980
  • Return Policy: View Return Policy
$15.52
Free Shipping
  • $11.52 - $15.52
Compatible Fortinet FG-TRAN-SFP+SR FN SFP-10G-SR FTLX8574D3BCL 850nm MMF 10GBE
Compatible Fortinet FG-TRAN-SFP+SR FN SFP-10G-SR FTLX8574D3BCL 850nm MMF 10GBE
  • Device Type: Transceiver
  • Model #: PTNO-19C-0498
  • Item #: 9SIAUSYGAU1320
  • Return Policy: View Return Policy
$10.50
Free Shipping
  • $9.66 - $10.50
NETGEAR AGM734 Compatible 1000Base-T RJ-45 Copper SFP Transceiver
NETGEAR AGM734 Compatible 1000Base-T RJ-45 Copper SFP Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0516
  • Item #: 9SIAUSYGAU1499
  • Return Policy: View Return Policy
$25.51
Free Shipping
  • $23.47 - $25.51
TP-Link Compatible TXM431-SR 10GBASE-SR 300m 850nm SFP+ Transceiver
TP-Link Compatible TXM431-SR 10GBASE-SR 300m 850nm SFP+ Transceiver
  • Device Type: Transceiver
  • Model #: PTNO-19C-0163
  • Item #: 9SIAUSYGAU1279
  • Return Policy: View Return Policy
$25.79
Free Shipping
  • $23.73 - $25.79
Dell Compatible 407-BBZM 49TNY Transceiver SFP+ 10 GbE SR 850nm MMF 300 m reach
Dell Compatible 407-BBZM 49TNY Transceiver SFP+ 10 GbE SR 850nm MMF 300 m reach
  • Device Type: Transceiver
  • Model #: PTNO-19C-0535
  • Item #: 9SIAUSYGAU1341
  • Return Policy: View Return Policy
$9.40
Free Shipping
  • $8.65 - $9.40