Jabra 8800-00-101. Connector 1: RJ-9, Connector 2: RJ-6, Product colour: Black. Package width: 90 mm, Package depth: 50 mm, Package height: 10 mm. Connector(s): RJ-9 4P4C, RJ-6 6P4C. Master (outer) case width: 220 mm, Master (outer) case length: 150 mm, Master (outer) case height: 85 mm