10Gtek QSA Adapter - Converts 40G QSFP To 10G SFP+ For Cisco Networks With Wide Compatibility

About This Product

Network administrators, listen up!

This 10Gtek QSA adapter is one of those handy little gadgets that can save you a ton of headache and money.

Basically, it lets you connect 40G QSFP ports to 10G SFP+ ports - super useful when you're dealing with mixed-speed equipment or gradually upgrading your network.

The construction is solid - it's got this zinc metal casing that does double duty by dissipating heat well and reducing electromagnetic interference.

The connecting fingers use some advanced electroplating process that makes them corrosion-resistant and stable over time.

Compatibility-wise, it works with pretty much all Cisco SFP+ optics and cable reaches - we're talking SFP-10G-SR, SFP-10G-LR, SFP-10G-ER, SFP-10G-ZR, plus 10G SFP+ copper cables and active optical cables.

Setup is literally plug-and-play - no configuration needed, which is always nice.

One thing to note - the I2C read port info comes from your SFP port module, not the QSA module itself.

How is this different from a QSFP breakout cable?

Well, not all 40G cards and switches can split into 4x10Gb mode (looking at you, Mellanox), but they usually support QSA adapters.

Plus, QSA can handle longer transmission distances than breakout cables.

This adapter makes migrating to 40 Gigabit Ethernet way smoother and more cost-effective since you can still use your existing 10G equipment.

It's perfect for when you have a 40G switch but need to connect to servers or other devices that only have 10G ports.

The low insertion loss and crosstalk mean you're not sacrificing performance either.

For the price, it's a pretty smart solution that extends the life of your current gear while you transition to higher speeds.

Definitely worth having a couple of these in your network toolkit for those unexpected compatibility situations.

Product Information