Tesla might still yet swap that GSM chip out for a 4G modem with another carrier, though, I was told.

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Qualcomm Gobi 3G chip for Verizon data in the US, your carrier of choice internationally.

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To a Sandbridge chip it doesn't matter if your cellular carrier is Sprint or Nextel or whether you are in Europe (GSM) or South Korea (CDMA).

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The outfit also unveiled the WTR1625L chip, which stakes claim to an industry first by sporting carrier aggregation alongside international LTE compatibility.

ENGADGET

The initial version will only have 3G support for Verizon Wireless, but several months after release, owners will be able to upgrade to a 4G chip, like with other new 3G devices Motorola makes for the carrier.

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