ACR39U- is a foldable, USB Type-C interface contact chip card reader that widely supports contact chip ID card reading in countries such as Thailand, Singapore, Malaysia, Indonesia, etc. It has a compact appearance and a volume similar to a USB flash drive, making it easy to carry and widely used in fields such as government management and identity recognition. ACR39U- supports ISO 7816 Class A, B, and C smart cards (5V, 3V, and 1.8V) as well as microprocessor cards that comply with T=0 or T=1 protocols. In addition, it also supports multiple storage cards, including the US Common Access Card (CAC) and SIPRNET card. This makes it suitable for a wide range of solutions, such as PIV, access control and logic access control, digital signatures, online banking, and other applications. The ACR39U- with USB Type-C interface has all the functions of ACR39U series products, and can be backward compatible and flipped for use. ACR39U- can be easily integrated into environments based on computers or mobile devices. Its driver is compatible with for ®, Linux ®, , for OS ® Waiting for the . Additionally, it can also be used on Android ™ Used on mobile devices with versions 3.1 and above. With the adoption of USB Type-C interface by ACR39U-, there are now more to create a of smart card solutions. 1. USB 2.0 Full Speed Interface 2. USB Type C Connector 3. Plug and Play - support brings utmost mobility 4. Swivel Motion Design 5. Smart Card Reader: a) Supports ISO 7816 Class A, B, and C (5 V, 3 V, 1.8 V) cards b) Supports CAC c) Supports SIPRNET Card d) Supports J-LIS Card e) Supports microprocessor cards with T=0 or T=1 protocol f) Supports memory cards g) Supports (Protocol and Parameters Selection) 6. Features Short-Circuit Protection 7. Application Programming Interface 8. Supports PC/SC a) Supports CT- CT- (through on top of PC/SC) b) Supports Android™ 3.1 and later<