Specifications:

• USB Ports: AS SHOWN
• type7: USB 2.0 external cooler
• type6: Folding cooler
• type5: Mini laptop fans
• type4: 2-heat sink
• type3: cooler
• type2: USB cable length: about 40 cm
• type1: Suitable for 7-15 inch notebooks
• Type: Double Fans
• Rated voltage: 5 V DC
• Rated power: 0.75 W
• Radiator Type: Air-cooled
• Package: Yes
• Model Number: AS SHOWN
• Material: Plastic
• Brand Name: ziyoulang
• Application Laptop Size: AS SHOWN