Cable to connect iPhone 14 to my PC

There is no size difference between USB 2 and USB 3. The transfer rates: USB 2.0 offers transfer rates of 480 Mbps and USB 3.0 offers transfer rates of 4.8 Gbps - that's 10 times faster. 

You can use this --> https://www.apple.com/shop/product/ME291AM/A/lightning-to-usb-cable-05-m?afid=p238%7Csq2xml5Qx-dc_mtid_1870765e38482_pcrid_569595868524_pgrid_73369900267_pntwk_g_pchan__pexid__&cid=aos-us-kwgo-btb--slid---product-&fnode=c6449faf59e4dc6d924b74241c83cfd3f3c7551380f5aba411997a1b377ae48efda81d5bca5b786e38305ad9a312b64e599226fdab78cd483f87d2d73190286e16e16ea404d47424509afc46492c704db3e91e8b02765319c9eb1c790faf8ea3c6f396754dd838ad622f7c4528d4cbd3

think you mean usb-c

you can get a close to unlimited range of adaptors Amazon.com : usb-c to usb-a

or you get get a cable with the old usb-a connector Lightning to USB Cable (1 m) - Apple