Check the listing for details. Hightek Data Communication Products HU-04 Passive RS232 Ttl Converter. Condition: New – Open box. Listed at 84.04 USD. FREE EXPEDITED SHIPPING FOR ORDERS of $500 and ABOVE!!! (EXPEDITED SHIPPING MUST BE REQUESTED IN ORDER NOTES UPON CHECK OUT.) FREIGHT AND AIR MAIL ORDERS NOT INCLUDED IN THIS OFFER. ____________________________________________________________________________Hightek Data Communication Products HU-04 Passive RS232 Ttl Converter Unit is in excellent working condition. You will receive one unit pictured upon purchase. 30-day free return warranty Terms & ConditionsWe strive for your positive feedback and 5 star rating. Contact us if not satisfied for any reason, we will take care of you. PAYMENT-- Payment is due within 3 days, PayPal preferred, contact us if other payment method desired. SHIPPING-- Items ship within 1-2 business days after payment.-- We ship with USPS FedEx UPS and DHL.-- If you wish to use your FedEx UPS or DHL account# please let us know upon purchase.-- We ship Worldwide. Buyer responsible for customs/duty import charges. RETURN POLICY-- We offer a 30-day return on all products unless sold as-is for parts/repair or not working.-- We strive for your positive feedback and 5 star rating, contact us if not satisfied for any reason. IL: I4-7