1. RJ11 PORT: The USB data modem utilizes RJ11 ports for connecting two fax phone lines or a telephone at the same time.
2. SUPPORT CALLER ID: USB data modem adopts for Conexant93010 main chip, support Caller ID, compatible with AT and extended AT command set.
3. EASY TO USE: USB 56K external modem is easy to use and supports stable fax sending and receiving.
4. SUPPORT OS: Computer laptop fax modem supports for Windows 98/2000/xp/vista, for WIN7, for WIN8 , for WIN10, for WIN11,32/64bit, for LINUX operating system.
5. ANTI THUNDER: RJ11 Port USB fax modem is protected by fast anti thunder defend circuit to enhance thunder resistance.

Specification:
Item Type: USB 56K External Dial Up Fax Data Modem
Material: ABS
Main Chip: for Conexant 93010
Interface Type: USB
Rate: 56Kbps
Protocol: V.90/K56
Fax/Protocol: V.17, V.29, Group 3, Class 1
Main Functions: Unplugged Internet , Auto Send/Receive Faxes
OS: for Windows 98/2000/xp/vista, for WIN 7 8 10 11 32/64bit, for LINUX
Compatibility: Compatible with AT and Extended AT Command Set.

How to Use:
plug and play

Package List:
1 xUSB 56K External Dial Up Fax Data Modem
1 x RJ11 Telephone Cable
1 x Instruction Manual
1 x ROM