Hello friends, i am lot of computer which is having many esata ports and also having many external hard drive which are of USB 3. There is no system which is been supporting USB 3 and also i do not wanted to have install an addon card for this. Is there any USB cable or adapter which is been there that can connect USB 3 external hard drive to the esata port. Even if there is anything related USB3 (or sata) speed then please tell me about it. Thank you.