ACR39T-A1 brings new and modern technology to the world of smart card . This SIM-sized smart card reader is small but packs in a lot of features. Being a compact and powerful smart card reader, the ACR39T-A1 brings together sophisticated technology and modern design to meet rigorous requirements of smart card-based applications. ACR39T-A1 supports 7816 smart cards, various memory cards, and microprocessor cards with T=0 and T=1 protocol. It is fully compliant with PC or SC and specifications, and supports operating systems such as , Linux, and OS. Additionally, ACR39T-A1 may also be used on mobile devices running on Android platform versions 3.1 and above. Weighing more than your standard USB stick, ACR39T-A1 is a device that you can bring anywhere to keep smart card technology right at your fingertips. Device Driver Support: XP, Vista, 7, 8, 8.1, 10 Server 2003, Server 2008, Server 2008 R2, Server 2012, Server 2012 R2, Server 2016 Linux, OS, , Android 3.1 and later. Supports memory cards such as: Cards following the I2C bus protocol (free memory cards) with maximum 128 bytes page with capability, including: : AT24C01 or 02 or 04 or 08 or 16 or 32 or 64 or 128 or 256 or 512 or 1024 SGS-:ST14C02C, ST14C04C Gemplus:GFM1K, GFM2K, GFM4K, GFM8K Cards with intelligent 1k bytes EEPROM with write-protect function, including: : SLE4418, SLE4428, SLE5518 and SLE5528 Cards with intelligent 256 bytes EEPROM with write-protect function, including: 1. : SLE4432, SLE4442, SLE5532 and SLE5542 2. Supports (Protocol and Parameters Selection) Features Short Circuit Protection Dimensions:49.5mm(L)x21.5mm(W)x9.0 mm(H) Weight:8.5gProtocol:USB Connector Type:Standard Type A Power Source:From USB port Speed:USB (12 Mbps) Supply Voltage:5 V Number of Slot:1 SIM-sized Card Slot (optional with Micro-SIM-sized) Standard: 7816 Parts 1-3, Class A,B,C (5V, 3V, 1.8V) Protocol:T=0 T=1 Memory Card Support Supply Current:Max.50mA Smart Card Read or Write Speed:9.6 Kbps-600 Kbps Short Circuit Protection:(and5) V or GND on all pins Clock Frequency:4.8 MHz Card Connector Type:Contact Card Insertion Cycles:Min.100,000 LED:Green PC-linked Mode: PC or SC CT-(through on top of PC or SC) Temperature:0-60 Humidity:Max.90 percent (non-condensing) MTBF:500,000 Due to different product batches, the appearance , which does not affect the use. Colour:Black Material:Plastic Package Contents: 1 x Portable Mini Smart Card Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.