The iPhone SE 1st Gen (A1662, A1723). Released in March of 2016.
The iPhone 5 SE is the smallest active iPhone with a 4-inch Retina display with 1130x640 pixel resolution at 326 ppi. If you have cracked or broken the screen on your iPhone SE, iPlayPower has same-day iPhone SE screen replacement available.
The proper repair for a cracked iPhone SE screen, touch screen problems, or damaged LCD is replacing the iPhone SE screen assembly. The cost to repair your iPhone SE screen is listed below and includes the replacement part, labor, and a 90-day warranty.
Make sure your iPhone SE shows up when connected to iTunes or you may have other issues.
Since your checking your charging port, consider backing up your iPhone in iTunes before bringing it in. Better safe than sorry.