O2 Surfstick LTE 4G – ZTE MF821D

With the O2 Surf Stick 4G LTE you can surf with any standard notebook rapidly in LTE Network. The O2 Surfstick 4G LTE is a new 4G USB Stick from ZTE and model number is ZTE MF821D. The body is bigger than the O2 MF823. The O2 Surf Stick 4G LTE is characterized by the following properties: * Simple Surf Stick installation * plug and play * Supports all German LTE standards and is backward compatible with 3G ( UMTS) and 2G ( GSM) standards. * SIM card unlocked for all the network provides in Europe   And below the features are also important for users: * Installation software is integrated into the surf stick * With MicroSD memory card up to 32 GB is the o2 Surf Stick 4G LTE is Surfstick * ZTE MF821D can also be used as a USB data stick * Mobile access for the notebook to e-mail and Internet * Usable by rotating USB connector * SMS support and Phone book function   Requirements for operating an o2 Surf Stick 4G LTE : * LTE network Available * LTE tariff     O2 Surf Stick 4G LTE Specifications:   * LTE category 3 USB Dongle * Manufacturer: ZTE * Manufacturer description: ZTE Surfstick LTE 4G MF821D * Processor: Qualcomm MDM9200 * Surfing LTE with download up to 100Mbit/s * Surfing DC-HSPA+ with download up to 42.2 Mbit/s * Supports the following networks: - GSM: 900/1800 MHz - GPRS/EDGE: 850/900/1800/1900 MHz - UMTS/HSUPA/HSDPA: 900/2100MHz - LTE : 800/1800/2600 MHz * Modern and compact design with rotating in 2 axis USB connector * Auto Install Connection Manager (plug & play) * HSUPA, HSDPA and UMTS for use in all 2100 MHz networks * Quad-band EDGE and GPRS for use in all 850/900/1800/1900 MHz networks * HSUPA connections with download up to 7.2 Mbit/s and upload up to 5.76 Mbit/s * HSDPA connections with download up to 3.6 Mbit/s and upload up to 384 kbit/s * EDGE connections up to 247 kbit/s downstream and up to 120 kbit/s in the uplink. * SMS Support * SIM card Size: Mini-SIM (Normal) * VPN Layer 3 protocol (including GRE & IPSEC) * Phonebook * External antenna: Yes, 2 connectors (TS-9) * Operating temp. -10 To +45 ° C * Storage temp. -40 To +80 ° C * Max. Power consumption: 3.5W   We found there are two 4g external antenna connectors in the O2 Surfstick 4G LTE, the connectors are TS-9 and you can buy the antenna from 4gltemall.com , below is the image of the antenna for reference.