Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter Industrial Grade For POS System

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, digital cameras, card readers, and more. Easy Plug and Play Installation. Compliance with 16C950, and is backward compatible 128-Byte FIFO Data transfer rate of up to 921.6KB / s Serial port number adjustable LED Status: On Power On Off Power Off system 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 system Size:(L*W*H)10.20*9.50*2.60cm/4.02"*3.74"*1.02" cable length:150cm/59.06" Quantity:1Set Note: 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 monitors, the ture may not reflect the actual color of the item. Thank you!

1Pc x USB 2.0 4-Port Serial Adapter 1 Pc x User-Manual 1 Pc x Type A to Type B USB cable 1Pc x Driver CD 4Pc xscrews

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.