Caxico USB to RS232 DB9 Serial Male Converter Adapter Cable Drawing power from USB saves the hassle of carrying an external power adapter. Extensive list of compatible operating systems makes this device perfect for almost any RS232 application. USB to Straight-Through RS232 Serial Adapter.It's perfect for PDA, DIGITAL CAMERA, MODEM and MOBILE PHONES. Simple setup, installation and operation provides robust serial connectivity to legacy PCs. 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. 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