Count on powerful performance & cost-effective 40 Gigabit Ethernet connections over multimode fiber with this QSFP+. This Cisco compatible 40 G Base QSFP+ (Quad Small Form-Factor Pluggable) is engineered by Star Tech.com to deliver what you want most in your network connections: reliable performance. Built to exacting specifications & fully tested to ensure maximum performance, you can install this high-quality fiber transceiver module into Cisco networking devices that support the Cisco QSFP-40G-SR4 QSFP+ transceiver module, as well as other major brands of networking equipment. With powerful four-lane performance, this 40 G Base-SR4 QSFP+ delivers 40 Gigabit connectivity over multimode fiber with an optical wavelength of 850nm & a range of up to 150 m (492 ft.). It provides a dependable & cost-effective way to add, replace or upgrade the ports on your networking equipment. This 40 G Base-SR4 QSFP+ is manufactured by Star Tech.com to meet or exceed OEM specifications & comply with the industry's MSA (Multi-Source Agreement) standards. Committed to the highest standards of quality, Star Tech.com provides an extensive range of networking products including copper & fiber network cards, fiber media converters, Ethernet switches & wireless products. The 40 Gigabit multimode QSFP+ is engineered to the highest quality standards & is 100% Cisco compatible, equivalent to the Cisco QSFP-40G-SR4 optical transceiver. The Star Tech.com QSFP+ transceiver module is configured & fully tested to ensure it works seamlessly with Cisco or other major brands of networking equipment. You can be assured that the use of Star Tech.com QSFP+ products should not affect the warranty protection of your networking equipment. Delivering both convenience & scalability, this fiber QSFP+ transceiver is fully hot-pluggable, which enables you to install it without interrupting network traffic or having to reboot your equipment. It provides a versatile & cost-effective solut ...

The QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S compatible fiber transceiver module that has been designed, programmed & tested to work with Cisco brand switches & routers. It delivers dependable 40 Gb E connectivity over fiber cable, for 40 G Base-SR4 compliant networks, with a maximum distance of up to 100 m (328 ft). This QSFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The QSFP-40GE-LR4-ST is a Cisco QSFP-40GE-LR4 compatible fiber transceiver module that has been designed, programmed & tested to work with Cisco brand switches & routers. It delivers dependable 40 Gb E connectivity over fiber cable, for 40 G Base-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi). This QSFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX-D-20-ST is a Cisco SFP-10G-BX-D-20 compatible downstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX-U-20-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX-D-40-ST is a Cisco SFP-10G-BX-D-40 compatible downstream fiber SFP transceiver which pairs with Star Tech.com's SFP-10G-BX-U-40-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 40 km (24.8 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX-U-20-ST is a Cisco SFP-10G-BX-U-20 compatible upstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX-D-20-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX-U-40-ST is a Cisco SFP-10G-BX-U-40 compatible upstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX-D-40-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 40 km (24.8 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX-U-60-ST is a Cisco SFP-10G-BX-U-60 compatible upstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX-D-60-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 60 km (37.3 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX20D-I-ST is a Cisco SFP-10G-BX20D-I compatible downstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX20U-I-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...

The SFP-10G-BX20U-I-ST is a Cisco SFP-10G-BX20U-I compatible upstream fiber SFP+ transceiver which pairs with Star Tech.com's SFP-10G-BX20D-I-ST. They are designed, programmed & tested to work with 10 G Base-BX compatible Cisco switches & routers. The SFP+ transceiver module supports a maximum distance of up to 20 km (12.4 mi) & delivers dependable 10 Gb E connectivity over fiber cabling. This SFP+ fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP Cables, providing the convenience & reliability you need to ensure dependable network performance. ...