So the PL2303 has arrived and I've already soldered three wires to the PCB of my Paperwhite:
-Tx to Tx
-Rx to Rx
GND to the shielding on the PCB (since the pin was too small)
Now, the
PL2303 has two more pins, '+5V' and '3V3'. To make it work with 3.3v, do I have to short the 3V3 pin to GND?