... screen controller for 4-wire/5-wire resistive touch screen, USB/RS232 optional; high performance, competitive price...... Our 5-wire analog resistive ... type: Anti-glare, Anti-reflective Light Transmission: 83% +/- 5%, options to 90% Electrical Operation Voltage: DC 5V (Max 5.5V, 3 ... ) NEMA 4 Capable touch screen controller card for touch screen/USB or RS232 controller