Package :
1 x CH341A to I2C Converter module

Description:
Support Parallel Port: support usb to printer and EPP or MEM parallel port
Support Serial Port:support Usb to UART I2C SPI Interface
Output Voltage: output voltage and siganal level can choose 3.3v or 5v
Other: onboard UART SPI I2C operating indicator lamp
 
Note:
USB to I2C and Spi only provides download and debug i2c interface EEPROM chip and spi interface flash chip software , no debugging other i2c and spi interface chip software
   






  Contact  Us


(1) We  strive to provide the best service as possible, commit to resolve all problems  and give fast  shipping.
(2) Please contact us before giving any  negative feedback. If you have any questions, please do not  hesitate to  contact us.

  Payment

(1) All payments  must be prepaid and cleared. 
(2) We only accept Paypal payment. After  checkout, please make through Paypal  service.

  Shipping

(1) Buyer is responsible for any  incorrect address and undeliverable address. We reserve the right to charge the shipping fee again for returned items due to 
wrong address.  We take the paypal address as  your shipping address. Please make sure your shipping address is correct during check  out.  
(2) Your order will be shipped  within 24 hours after payment is cleared (Sat. &  Sun.  excluded and holidays) 
(3) We ship orders using USPS (United States  Postal Service). The shipment usually takes 2-4 business  days, excluding  holidays, Saturday and Sunday 
(4) Local pick up is not  available. 
(5) No International  Shipping.

  Warranty


(1) This product has a 30-day  warranty. 
(2) Warranty does not extended to any products that are  buyer's negligence, abuse, misuse, improper  installation or physically  damaged on the buyer or user's part.
(3) Please contact us before making a  replacement or refund.
(4) In case of returning, buyer must pay their own  postage and shipping fees for replacement or refund.  We will provide  replacement or refund after product is received.