High-density panel available in 25-port size Fully compliant with ISO/CE standards 25-/50-port panel made of metal case Color: ivory and black Dimensions: 4.25 (L) x 19 (W) x 1.75 (H) cm Panel: steel panel with printing Jack: RJ45 for 5pcs x 2 rows UL PBT 94V-0 Terminal: krone style Attenuation at 30kHz: -30dB min DC resistance each line: 25 ohms max