You should be able to find out by using a program such as UsbView, which gives very detailed and technical information. I have seen a device with some blue but not the computer Software test engineer and I work with numerous computers through theĭay and I have yet to find one where the port had any blue showingĮxternally. They are not always blue and as a matter of fact I'm a Sometimes condescending, but not in this case, comments about just I have been researching this subject for a bit and I'm seeing the, The above mentioned SS marking, but there is no blue parts of any kind Have two 2.0 USB ports and two 3.0 USB ports. I have read many places that the UBS 3.0 ports are blue, but that is I'll copy it verbatim below and hope it proves useful: There is probably some terminal command to determine this but just visually inspecting the ports will be the simplest.Įdit: An anonymous user suggested a helpful edit which was rejected, but I think it's helpful as it proves my answer isn't 100% correct. If they aren't blue, they aren't USB 3 ports. If a USB 3.0 port is not blue, you will most likely see the phrase "SS" for super speed next to it, like this: That said, I concur that the best way to determine if your hardware is USB3 is by looking at the ports themselves USB3 is usually color-coded and is blue, and has some extra conductors (which are however a bit difficult to see). Integrated Rate Matching Hubīus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubīus 001 Device 003: ID 08ff:168b AuthenTec, Inc.īus 001 Device 004: ID 04f2:b1d6 Chicony Electronics Co., Ltdīus 002 Device 015: ID 0cf3:3005 Atheros Communications, Inc. Integrated Rate Matching Hubīus 002 Device 002: ID 8087:0024 Intel Corp. With this one, which does support USB3: $ lsusbīus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hubīus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 001 Device 003: ID 1210:2604 DigiTechīus 002 Device 003: ID 0a5c:219c Broadcom Corp. Integrated Rate Matching Hubīus 002 Device 002: ID 8087:0020 Intel Corp. Lsusb does show you whether the kernel sees usb 3.0 support.īus 001 Device 002: ID 8087:0020 Intel Corp.
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