ROADRUNNER RRB-120 电路板, 双扩展, 环氧玻璃复合, 1.6mm, 220mm x 233.4mm
The is a High Density Eurocard with a copper pattern screen or ground plane marked "GND" on the component side. The wiring side pattern has two power rails marked "VCC" and "GND" and the screen may be connected to the "GND" rail by pinning.