USB 64 Cards Slot Modem Pool,it is called as SIMBOX or SMS Machine sometimes.With different module inside,
it supports dual-band,tri-band,quad-band network.Q24plus is sidly used in Canada,south america;MC55i is mots
popular in USA.You will see 64 com ports in device manage of your server,by the new driver you can run it in
Windows 7,Windows Vista,Windows XP,Windows 2003/2000,Windows 98SE/CE,Linux 2.40,Mac 9.8x,as you can
see the picture below.WOW,it is great,right ?

Bulk SMS Device Modem Pool Based on Module

Q2406 Q24plus Q2686 Q2687(EDGE)

TC35 TC35i MC35 MC35i MC55 MC55i 

Specifications

1. USB WIRELESS GSM/GPRS/CDMA Modem

2.Based on Wavecom or Siemens Module,dual band 900/1800Mhz,tri-band 850/1800/1900Mhz
or 900/1800/1900Mhz.quad-band 850/900/1800/1900Mhz with TCP/IP,OPEN AT. 
3.Sending 38,400 SMS per hour 

4.USB 2.0 driver

5.64 SIM card slots

6.Wireless access to internet

7.Comply with GSM Phase 8+ standard

8.Send and receive SMS, MMS, e-mail and data

9.Maximum transmitting speed 115KBps

10.Input voltage: 100V- 240V

Working temperature: -20 to +60°

Storage temperature: -25 to +70°

11.Double tone multi-frequency function(DTMF)

12.Send maximum 38400 SMS per hour

Accessories: 1 power cable, 1USB cable, 64 antennas, 1CD