Airtel 3G USB Modems are available in two models. The details are given below. For availability and price please check the official site for updates.
| model no. E1731 | 7.2 Mbps |
| Speed | HSDPA 7.2Mbps, HSUPA 5.76Mbps |
| Network | customized simlock to airtel network, plug n play |
| Chipset | qualcomm MSM6290 |
| Radio for 3G | HSDPA/UMTS 2100 MHz, receive diversity |
| also compatible with | EDGE/GPRS/GSM 850/900/1800/1900 MHz |
| GSM/CDMA | GSM/WCDMA |
| Size | 71mm*26mm*12.5mm |
| Messaging | yes |
| VID/PID | 12D1/140C |
| MicroSD Support | yes (up to 32GB) |
| Antenna | Inbuilt antenna |
| OS | windows 2000 SP4,windows XP SP2/SP3, windows vista SP1/SP2, windows 7 mac OSx10.4, 10.5 & 10.6 with latest upgrades |
| USB | 2.0 HS |
Model 2:
| model no. E153 | 3.6 Mbps |
| Speed | HSDPA 3.6Mbps |
| Network | customized simlock to airtel network, plug n play |
| Chipset | qualcomm MSM6246 |
| Radio for 3G | HSDPA/UMTS 2100 MHz, receive diversity |
| also compatible with | EDGE/GPRS/GSM 850/900/1800/1900 MHz |
| GSM/CDMA | GSM/WCDMA |
| Size | 70mm*27mm*12mm |
| Messaging | yes |
| VID/PID | 12D1/140C |
| MicroSD support | yes (up to 32GB) |
| Antenna | inbuilt antenna |
| OS | windows 2000 SP4,windows XP SP2/SP3, windows vista SP1/SP2, windows 7 Mac OSx10.4, 10.5 & 10.6 with latest upgrades |
| USB | 2.0 HS |