■ 4 ports Shielded Type ISDN Modular Adapter
■ 1 Male to 2 Female ISDN T-Adapter
■ 100 Base-T Dual Ports Un-Shielded Type T-Adapter
■ 5 Ports Shielded Type ISDN Modular Adapter
■ 8 Ports Shielded Type ISDN Modular Adapter
