Toshiba QSTU2A Single-Line Station Card (Refurbished)This Toshiba Card is a 2 circuit standard interface unit. The card provides 2 standard station ports. Key Features: Mfr. Part #: QSTU2A Toshiba Single Line Station Card For DK14 1 port per DTMF or rotary telephone, or peripheral device such as Voicemail, auto attendant, fax, separate BGM source interface 1 port per off premises station Mounts inside KSU Maximum 1 per system Condition: Refurbished