✴️ HP LT4120 Probook/Elitebook 專用4.5G LTE 流動數據 M.2 Modem
✴️ Model :LT4120 T77W595 全球通用版
✴️ 適合所有設有Sim card插座之HP notebook型號:
HP EliteBook 840 G3/850 G3/745 G3/755 G3/820 G3/828 G3/725 G3/1040 G4....
HP ProBook 640 G2/650 G2/645 G2/655 G2....
HP ZBook 15u G3 Mobile Workstation
✴️ 實際適用請況可查閱閣下notebook型號相關說明
✴️ 主卡一塊及M.2螺絲

🌟 https://www.youtube.com/watch?v=TcPdi2YtTdU
~EliteBook820 G3拆機Youtube,2:58開始見畫面左上方M.2及備用天線為此流動數據卡插口。其他型號可網上Search
🪛 拆開底殼->安裝4.5G LTE卡->對位按下紅藍天線->合上底殼->完成(無需移動其他任何硬件)。

⭐ 關於LT4120全球4.5G FDD-LTE資料:
香港所有電訊供應商適用(4.5G FDD-LTE 900/1800/2600MHz)，
中國內地可使用聯通及中國電信4.5G，
北美網絡使用700，800和1700，1900MHz；
歐洲網絡使用800，1800，2600MHz；
亞洲網絡使用1800和2600MHz；
澳洲網絡使用1800MHz

⭐ HP LT4120 Qualcomm Snapdragon X5 LTE 行動寬頻模組
Technology/Operating bands
🔸 LTE:
2100(Band 1),1900(Band 2),1800(Band 3),1700/2100(Band 4),850(Band 5),2600(Band 7),900(Band 8),
700(Band 12 lower),700(Band 13 upper),700(Band 17 lower),800(Band 20),1900(Band 25),850(Band 26),700(Band 28).
🔸 HSPA+:
2100(Band 1),1900(Band 2),1700/2100(Band 4),850(Band 5),900(Band 8)MHz
🔸 EV-DO:
850(BC0),1900(BC1)MHz,850(BC10).
🔸 E-GPRS:
1900(Band 2),1800(Band 3),850(Band 5),900(Band 8)MHz

⭐ Wireless protocol standards:
3GPP Release 10 LTE Specification CAT.4,20MHz BW
WCDMA R99,3GPP Release 5,6,7and8 UMTS Specification
1xEVDO Release 0,A and B.
⭐ E-GPRS: Class B,Multi-slot class 12,coding schemes CS1 - CS4
and MSC1-MSC9
⭐ GPS:
Standalone,A-GPS(MS-A,MS-B and XTRA)
GPS bands 1575.42 MHz±1.023 MHz,GLONASS 1596-1607MHz
⭐ Maximum data rates LTE:
150 Mbps(Download),50 Mbps(Upload)
🔸 DC-HSPA+:42Mbps(Download),5.76 Mbps (Upload)
🔸 HSPA+:21Mbps(Download),5.76 Mbps (Upload)
🔸 CDMA 1xRTT:153.6 kbps(Download),153.6 kbps(Upload)
🔸 EVDO Rel.A:3.1 Mbps(Download),1.8 Mbps(Upload)
🔸 EVDO Rel.B:14.7 Mbps(Download),5.4Mbps(Upload)
🔸 EDGE:236.8 kbps(Download),236.8 kbps(Upload)
🔸 GPRS:85.6 kbps(Download),85.6 kbps(Upload)

可星期一至五朝九晚五葵興站交收,其他地點時間可再約。順豐到付。
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