SIM card for travelers in the US

Ultra Mobile 30 Day Wireless Prepaid SIM Card Kit, 40GB Plan with 15GB Hotspot

More than enough for a phone + a laptop connected to the phone for internet access during travel.

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SD cards and USB card reader 

Some old USB card readers limits the speeds of SD card reading and writing. USB 3.0 card reader should be the minimum requirement. SanDisk Extreme Plus SD cards have excellent performance, great for 4K video. CrystalDiskMark is used for the following tests. SanDisk Extreme Plus (V30)…

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Video Card

Ever popular 4K monitors require a video card with at least 4 GB RAM. GTX 1050 with 2 GB is not sufficient because it often has to resort to slower system RAM. RX 570 should be sufficient.

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Green Card Renewal

It is done by filing I90 - APPLICATION TO REPLACE PERMANENT RESIDENT CARD online. The instructions are good. The filing can be done in less than 30 minutes. The filing fee is $450. The receipt notice is sent out immediately upon the filing. Another notice to…

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