✓After-sales service: Provides 24/7 Customer Service, 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support. ✓10G SFP+ cable widely used in various devices, such as Fiber Switch, Storage, Router, Server,Firewall, NIC, Media Converter, Date Center and Other fiber optic equipments with SFP+ ports. ✓10G SFP+ DAC cable is a good alternative to link 10G SFP+ ports, with low-cost, low power consumption and low latency. All products are passed by TDR & VNA tests in our Signal Integrity Lab. ✓Widely compatible with Cisco SFP-H10GB-CU0.25M, Ubiquiti UniFi UC-DAC-SFP+, Meraki, Mikrotik, Intel, Fortinet, Netgear, D-Link, TP-Link, Linksys, Broadcom, Zyxel, Quanta, Solarflare, PaloAlto, F5, etc. ✓10G SFP+ to SFP+ DAC Twinax cable assembly, 10GBASE-CU Passive, 0.25-meter (0.82ft), AWG30, Blue. DAC Length= with 2 SFP+ connectors.