... gray, supports dual-layer paperPCI-PED V1.3, EMV4.2(Level 1&2), PBOC2.0, CCC, CE, and RoHS approved ProcessorHand ... Host; supports application updating via USB flash; supports barcode scannerInternal MODEM (Optional)Synchronous: V.22bis, V.29, supports 1200/2400/ ... /100Base-T, supports full SSLv2/3 TLSv1Internal Wi-Fi (Optional)802.11b/g, supports full SSLv2/3 TLSv1Peripheral Port2 RS-232 (up to ...