Check the listing for details. 1 PCS SOIC28 SOIC 28 SOP28 TO DIP28 programmer adapter socket 7.5MM Body Width. Condition: New. Listed at 17.99 USD. Specification and Dimension :* Type : Test & Programming Socket ( with pcb )* Package : SOP28 , SOIC28 , SO28* Pin Pitch : 1.27 mm* Pin Count : 28 pins* Applicable IC body width : 7.5mm/ ( 300mil ) Package Including :* SOP28-1.27 adapter 1 piece - The cheapest shipping service is First-Class Package Service, a domestic mail service offered by USPS. It is designed for mailing lightweight packages that weigh up to 15.99 ounces and offers delivery in 1-5 business days. It includes features such as USPS Tracking, which allows customers to track their packages and receive delivery confirmation. USPS prices start at $4.75, but we don't have any control over shipping prices. - Many customers ask if they can ship their products in an envelope. Unfortunately, we cannot ship merchandise in a paper envelope because it requires extra protection, and USPS does not provide a tracking number for this type of service.