Allkei is good quality Hub for surface pro 7 with 7 ports manufacturers and suppliers in China. If you are interested in portable neck cooler and warmer, usb rechargeable neck fan massager, air conditioner cooler, rechargeable personal air conditioner fan, air humidifiers, mist nebulizer car USB ultrasonic air humidifiers diffuser, please do not hesitate to contact with us. What we do is to maximize the product requirements for our customer, our quality and services have enjoyed a good reputation from customers all over the world. Allkei make smart home accessories with characteristic design & practical performance & competitive price. OEM/ODM is well acceptable and order quantity is friendly.