Amphenol Cables on Demand ( is your #1 online source for high performance networking cables including SFP+ 10-Gigabit Ethernet, SFP28 25-Gigabit Ethernet, QSFP+ 40-Gigabit Ethernet, QSFP28 100-Gigabit Ethernet, SAS, Mini-SAS, HD Mini-SAS, Fibre Channel, CAT5e/CAT6/CAT6a, OM1-OM2-OM3 Multimode Fiber Optic Patch Cables (LC, SC, MPO, MTP, ST, FC, MU), Passive Copper Direct Attach, Active Optical Cables, Loopbacks and Multimode Fiber Optic Transceiver Modules for 10GbE-SFP+ (Cisco, HP, Dell, Brocade Compatible).
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QSFP+ Modules & Loopbacks

In addition to our leading selection of QSFP/QSFP+ copper and optical cable products, we are pleased to offer a variety of QSFP+ Loopback Adapter Modules for QSFP/QSFP+ port testing, as well as our brand-new QSFP+ Optical Transceiver Modules from 3M™. Our QSFP+ Modules and Loopbacks offer universal compatibility with any QSFP/QSFP+ ports and are protocol agnostic for use with 40-Gigabit Ethernet and QDR InfiniBand applications.

100G QSFP Loopbacks (QSFP28) 100G QSFP Loopbacks (QSFP28)
Check out our NEW exclusive 100G QSFP (QSFP28) Loopback Adapter Modules from Amphenol High Speed Interconnects -- by Amphenol for a Limited Time Only! The new 28.0 Gbps QSFP+ standard, popularly known as QSFP28, supports 4 x 28G channels for 100-Gigabit Ethernet applications in the same low-profile QSFP+ package you're familiar with! Our QSFP28 100G Loopbacks are offered in a variety of power and signal attenuation options to duplicate the operational characteristics of typical QSFP28 cable assemblies and optical modules -- perfect for testing QSFP28 compatible ports on the newest 100-Gigabit Ethernet and EDR InfiniBand switches, servers and host bus adapters.

QSFP/QSFP+ Loopback Modules QSFP/QSFP+ Loopback Modules
QSFP/QSFP+ Loopback Modules by Amphenol Cables on Demand [28% OFF SALE] -- Supporting data-rates in excess of 40-Gigabits per second, QSFP+ Loopback Modules from Amphenol High Speed Systems permit a quick and effective means of testing QSFP+ ports on the newest 40-Gigabit Ethernet enabled equipment, as well as QSFP ports on a wide array of QDR InfiniBand supported equipment.

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