- Power/Drive Activity LEDs- Point to Point, Free from Master/Slave Setting- Best Air Ventilation with 1x80mm HDD Blower Fan- Power ON/OFF Button- Cableless Connection, Support Plug & Play, Hot-Swappable- Aluminum Body for Best Cooling- High Performance Transfer Rate up to 6.0 Gb/s- Support 2.5"/3.5" SAS I/II & SATA I/II/III HDD- 6TB Hard Drives Compatible- Triangle Key Lock HDD TrayAudio type aluminum hot-swappable iStarUSA T-7M1-SATA-KL mobile rack. Unique compact in size, high performance SAS/SATA interface. T-7M1-SATA-KL is tough in strength, but flexible in functionality. Additional blower cooling fan provides extra cooling in worst operating condition. LED indicator enables monitor power and hard drive activities. T-7M1-SATA-KL audio mobile rack construct with quality and versatility.