Whole USB 2.0 to 4 ports RS232 Serial DB9 COM Converter RS232 Adapter Hub rs 232 male usb adapter

No need external power!Supports Industrial PC!Four layer design!Provides four RS-232 male DB9 ports for direct connection to serial devices.Support USB 2.0 HI-Speed.Supports various serial devices mod, PDAs, cellular phones, dial cameras, card s, and more.Easy Plug and Play Installation.Compliance with 16C950, and is backward compatibceiver 128-Byte FIFOData nsfer rate of up to 921.6KB / sSerial port number adjustableLED Status:On Power OnOff Power Offsystem support:windows 10/8.X/7/Vista/xp 32/64-bit, Linux kernel 2.6.x/3.x/4.x/ os X10.5 to 10.10 systize:(L*W*H)10.20*9.50*2.60cm/4.02"*3.74"*1.02"cable length:150cm/59.06"Quantity:1SetNote:Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.And due to the difference between different s, the ture may not reflect the actual color of the item. Thank you!

1Pc x USB 2.0 4-Port Serial Adapter1Pc x r-Manual1Pc x Type A to Type B USB cable1Pc x Driver CD4Pc xscrews1.WORLDWIDE SHPING.(Except some countries and APO/FPO)2. Orders proceed timely ar the payment verification.3. We only sh to confirmed order aees. Your order ae MUST MATCH your Shping ae.4. The images shown are not the actual item and are for your reference only.5. SERVICE NSIT TIME is provided by the carrier and excludes weekends and holidays. nsit time may vary, partiarly during the holiday season.6. If you have not received your orderar 30 days from payment, please contact us. We will ce your order and get bato you asap. Our goal is customer satisfaction!1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your poeion more than 7 days, it will be considered d and WE WILL NOT ISSUEA OR REPMENT to you. There are NO EXCEPTIONS!Shping cost is bear by both seller and buyer in half.2. All returned it MUST BE in the paand you MUST PROVIDE us with the shpinging number, specific reason for the return, and your order ID.3. We will YOUR FULL WINNING BID AMOUNT, upon recet of the item in its condition and pawith all components and acceories included, AR BOTH Buyer and Seller cancel the nsaction fromexpre. OR, you may choose to have a repment.4. We will bear all the shping cost if the product(s) is (are) not as advertised.1. 12 months Manufacturer's limited Warranty for defective it(excluding it damaged and/or misd ar recet). Acceories come with a 3-month warranty.2. Defective it MUST BE reported and returned within the warranty period (and in the pack, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REP IT WITH ANEXED WARRANTY.You agree to all of the above-listed policies upon ordering onexpre!We maintain high standards of excellence and strive for 100% customer satisfaction! Feedbais very ant. We request that you contact us immediately BEFORE you give us neul or negative feedback, so that we can perform up your satisfaction.It is impoible to ae iues if we do not know about them!