Three sets of fan control Manually adjust the temperature automatically, and manually set the alarm temperature Large screen displays temperature and speed Product interface:1.3 group of USB3.0 mission interface 2. 6-in-1 card reader 3. ESATA interface 4. Type-C interface Installation position: chassis optical drive position Power supply interface: big 4P male + female Fan interface: 3pin interface Product material: high temperature industrial plastic Output/input voltage: 5v-12v Power: 10W Function introduction: I. Switching display of three groups of temperature values In the initial state, MODE SW to switch the display of the three groups of temperature values. The sequence of switching is: CPUHDDSYSCPUetc 2. Turn on and off the alarm clock function In the initial state, ALARM C/F SW to start 3. Full screen display In the initial state, long SPEED SW for 3 seconds to display Colour:black Luminous color: color Material:plastic Size:14.9x10.0x4.2cm Package Contents: 1 x fan temperature controller 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.