咁個d USB既 sim card reader 既功能

其實條問題唔係好明？
係唔係同內置個d一樣嫁?
內置d咩？

你想問，usb sim card reader 功能？
一般要睇sim card reader功能。

USB SIM card reader and phonebook. Copy your SIM card to your computer for easy editing, transferring of information and safekeeping. PC address book included. Back up several SIM cards to one location. Load information from your PC to your SIM card. Information back-up includes address book and SMS messages. USB 1.1 interface of fast reading/uploading. No batteries needed reader draws power from the USB connection. System Requirements (PC only): Windows 98, ME, 2000, XP. http://www.dealextreme.com/details.dx/sku.6641


Features of SIM card reader/writer: USB GSM SIM card reader and writer;Search, edit, add and delete phone entries in the SIM card;Back up several SIM cards to one location;Manage SIM card PIN codes;SIM recovery;Export and import Microsoft Outlook Express, Microsoft Office Outlook, TheBat! and other address books;No batteries or additional cables required;Full-featured smart card reader that can be used for PC security applications;System Requirements: Windows 98/ME/2000/XP.http://www.dekart.com/products/hardware/sim_card_reader/

好似這二種功能都有d分別。
另外，有一些可能速度快d，支援不同pc 版本。

可唔可以用到3個張HSDPA寬頻上網循環儲值咭嫁?
以上2種係唔得。

可能遲d出新功能，會得。

希望幫到你
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