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 transmission 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, press 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, press ALARM C/F SW to start 3. Full screen display In the initial state, long press 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.