J3R150/J3R180/J3R200 Chip Unfused Java JCOP Dual Interface Smart Card Note: 1.Our Java Cards are fused, but divided into two types: initialized (T=1) and uninitialized. 2.Some J3R180 cards with "J3R180" printed on them. 3. Unfused JAVA cards are only for professional software engineers who know how to develop and use.Before purchasing a JAVA card, please make sure you know how to use it. We only provide TK and cannot tell you how to use it. Chip Type: J3R150 / J3R180 / J3R200 Storage capacity: 150K/180K/200K Operating frequency: 13.56MHz Interface: dual interface & Contact Protocol: ISO7816-3, ISO14443A Size: 85 .5mm(L)x 54mm(W)x 0.86mm(H) Communication rate: 106KBoud Sensing distance: 2.5 ~ 10cm Read/write time: 1 to 2ms Material: PVC Color: white Erasable life: >100,000 times Data preservation: >10 years Operating temperature: -20 ° C to 85 ° C   1. How do you guarantee your quality?60% of Newbega RFID products export to the UK, Spain and US, customer satisfaction is the proof of our products quality. All our products would be 100% inspected before shipping to you. If you found any quality issue, we will 100% refund you! 2. How long time do you send out if I pay my order?Normally we will ship out within the next day since we have all them in stock, but if sometimes stock running out, we will always sending out within 3 working days! 3. What would be the MOQ if I want to customize my products like numbering and LOGO Printing?The MOQ for most of our products is only 100 pieces, if you have any needs, you can contact our customer service team, our team members will respond to you within 24 hours.  4. What service can I get from you if I become your customer? Newbega is an expert RFID products manufacturer especially based on B2B, if you need any assistance, our after-sales team willing to help you within 24hrs. If you need any technical support, please free to contact us.