These work great and are seriously a great price.
https://www.amazon.com/gp/product/B077DC39J9/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

Really you just need a 30 amp or higher and then you can get the faster 240v charging rates.

Any level 2 charger will require having an electrical panel that can support an additional 240v 40+amp breaker, so you might as well just have them install an outlet, rather than a hard line for higher end EV chargers.

If I were to get this: https://www.amazon.com/gp/product/B077DC39J9/ref=ox_sc_act_title_1?smid=A3NE68KV6W0Z4F&th=1 It would charge my car at 3.3kw, wouldn't it?

The best solution is something like this. MUSTART TRAVELMASTER Level 2 Portable EV Charger, Intelligent Plug Identification Auto-Adjusts Maximum Safe Current 15A/25A/32A Electric Vehicle Plug-in Charging Station (2-Gen, 25ft Cable) https://www.amazon.com/dp/B077DC39J9/ref=cm_sw_r_cp_api_glt_fabc_JYVZXFBH2MK7BNQ8GSYE