1 pcs Wireless Receiver Transfer Dongle 1 pcs Dual Fan for Laptop CoolingUSB connection charging mode Foldable design: : This USB fan laptop stand is foldable and you can easily fold it into small size,so you can put it in the backpack.This notebook cooling pad uses USB to power the fan and you can directly plug it in the laptop to power this foldable USB powered laptop fanPowerful dual fan: : This dual fan laptop stand can blow cool air to the laptop bottom and reduce the heat that laptop create from woking.The cooler cooling foldable pad can help it to cool down.Prevent your laptop from getting hot to damage internal parts and increase computer lifeStable base and non-slip mat design: :The mini travel laptop cooler fan designed with 4 foldable feet on the bottom to provide solid cooling for your laptop.This laptop cooling stand has non-slip pad on the surface and can prevent laptop from sliding and won't hurt the laptop bottomBest gift: You can give this laptop cooler cooling fan to your neighbors or friends. Because it is suitable for students, business people and so on. You can use your USB Type Laptop Coolers anytime, anywhere, it is the best partner for laptops Made of durable materials: : This laptop holder is made of durable ABS material and is tough,hard to break and not easy to deform.Will not cause any damage to your skin, while taking better care of your laptopColour: Blackwireless network card:Bluetooth 5.0: Transmission distance 0- 15m, faster and more stable than Bluetooth 4.0 version transmission.Plug Play: Bluetooth Transmitter Receiver the red light is the transmitter mode and the blue light is the receiver mode. You can unplug the bluetooth adapter from the USB port and re-insert it to switch between the two modes. As long as the indicator light is on, it can be used normally.MultipleUses: This extremely compact and portable wireless audio transmitter receiver is an Perfect wireless audio solution for a wide range of use. This Bluetooth 5.0 USB Dongle Adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.Wide Signal Range: Low power consumption, simple pairing and good anti-interference performance. Enables long range connectivity up to 15m, enjoy lossless connection without hovering around your computer.Wide Compatibility: For Windows 10 / 8.1/ 8 / 7 / Vista / XP / Linux Laptop or desktop computer, and it is backward compatible with Bluetooth V4.0 / V3.0 / 2.1 / 2.0 / 1.1.Effective working radius: 10 (m)Material: ABSSize: 25 x 42 x 11mmlaptop cooling fan:Type: notebook coolerMaterial:plasticSize:27x18x2.2CMPackage Contents:1 x wireless network card1 x laptop cooling fanOnly 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.