The romanization scheme is identical to Cantonese jyutping with a number of sounds added. 

Initials
Hakka IPA As in 
b /p/ bang 
p /p[sup]h[/sup]/ pun 
d /t/ still 
t /t[sup]h[/sup]/ tongue 
g /k/ cow 
k /k[sup]h[/sup]/ kite 
z /ts/ fads 
c /ts[sup]h[/sup]/ hats 
m /m/ man 
n /n/ no 
ng /[chtext]14B[/chtext]/ gnaw 
f /f/ from 
l /l/ letter 
h /h/ hot 
s /s/ slang 
j /j/ yellow 
w /w/ wish 

Final consonants 
Hakka IPA As in 
p /p/ cap 
k /k/ neck 
t /t/ sit 
m /m/ swim 
n /n/ sin 
ng /[chtext]14B[/chtext]/ sing 

Vowel, semivowels 
Hakka IPA As in 
a /a:/ father 
ai /ai/ high 
au /au/ how 
e /[chtext]25B[/chtext]/ egg 
i /i/ beat 
iu /iu/ 
o /[chtext]254[/chtext]/ awful 
oi /[chtext]254;69[/chtext]/ Loyd 
u /u/ loop 
ui /ui/ 

Additional sounds for some Hakka dialects 
Hakka IPA As in 
zh /[chtext]74;282[/chtext]/ jeweler 
ch /[chtext]74;282;2B0 [/chtext]/ China 
sh /[chtext]282[/chtext]/ shoe 
eu /[chtext]25B;75[/chtext]/ 
ih /[chtext]285[/chtext]/ bzzzz