Caxico 6 feet USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) Allows any PC to connect serial devices and programs that communicate through COM ports Usually, you will get it actually in 9~19 days, If you are in the USA and the item is NOT Fulfilled by Amazon. the item will be sent to you by USPS with shipping information from China. The estimated delivery time offered by Amazon is not the real time. Your patience is highly appreciated. Hope you will receive your item soon and enjoy using it. PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms. 6 feet cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector. Programmable baud rate from 75bps to 12Mbps. Typical speeds up to 230Kbps About us (Caxico), Professional factory of cable, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours