Dùng để thay thế cho các modem: Aspire 3820T, 4251, 4551, 4625, 4741, 4745, 4820T, Aspire 3820, 3820T, 3820TG, 3820TZ, 3820TZG, 4250, 4251, 4252, 4253, 4333, 4339, 4551, 4551G, 4552, 4552G, 4553, 4553G, 4625, 4625G, 4733Z, 4738, 4738G, 4738Z, 4738ZG, 4739...