ACM1552U-Z2 mini USB contactless NFC reader module
Product:
 Credential type(s): Contactless 
 Read/Write: Read and Write 
 Form factor: Reader module with detachable antenna 
 Connector: 5pin, 1mm pitch, JST SH series compatible 
 OS support: Windows; Linux; Mac OS; Android  
Contactless Card Interface:
 Contactless interface standard: ISO 14443 / ISO 15693 / ISO 18092 NFC 
 Contactless credential types: MIFARE DESFire / MIFARE Classic / MIFARE Ultralight / FeliCa 
 Contactless operating frequency: High (13.56MHz) 
 Data transmission protocol: T=CL 
 Contactless operating distance: Up to 70mm (2.8in) depending on card type 
 Contactless read/write speed: up to 848kbps  
Host Interface:
 Host interface standards: PC/SC 
 Host data transmission speed (wired): 12 Mbps (USB full speed), compatible with USB3.0  
Other Features:
 NFC features: Smartcard reader/writer, Keyboard emulation (using free software download from ACS), Card emulation 
 Status indicator: 1 bi-colour green-blue LED; monotone buzzer  
Certifications:
 Manufacturer's warranty: 1 year 
 MTBF: 500 000hrs 
 Approvals: UKCA, CE, FCC, VCCI (Japan), KC, RoHS, REACH, WEEE
 Country of origin: China  
Physical:
 Dimensions: 52 x 20 x 5.7mm (2.0 x 0.79 x 0.22in) 
 Weight (±5%): 3.4g (0.12oz) 
 Cable length supplied: None  
Power:
 Supply voltage: 5V DC 
 Operating current: 200mA (max)  
Environment:
 Operating temperature: 0 to 60degC (32 to 140degF) 
 Operating humidity: 90% RH (non-condensing)   
Manufacturer's part number: ACM1552U-Z2  
Country of origin: China 
HSF code: 84719000
Manufacturer: ACS
Connection Method: USB