Please read the notes regarding listings in my profile before purchasing. Items will generally be shipped on either Saturday or Sunday. If you need an item urgently, please consult with me in the comments before purchasing! This is a used YAMAHA direct attach cable for sale. It is a cable for connecting YAMAHA routers/switches. ▼Specifications▼ Transmission Speed: 10.5Gbps Cable: Twinax cable 30AWG, Passive Operating Voltage: 3.3V Operating Environment Temperature/Humidity: 0 ～ 50 ℃ / 15 ～ 85% (no condensation) Storage Environment Temperature/Humidity: -40 ～ 85 ℃ / 0 ～ 85% (no condensation) Cable Length: 3m Weight: 120g ★Disadvantages★ ・Although I have confirmed operation before listing (communication check by connecting to the SFP port of a YAMAHA switching hub), this is a used product, so there is no warranty. ・This listing is for the cable only; there are no other accessories such as a box or instruction manual, so please be aware of this.