In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
-
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and a higher voltage.
+
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity i.e. +ve, and b) because it is the incorrect and a higher voltage.
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega Drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and a higher voltage.
-
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
+
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega Drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
-
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and higher voltage.
+
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and a higher voltage.
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
-
The adapter than you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and higher voltage.
+
The adapter that you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and higher voltage.
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
-
The adapter than you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect voltage.
+
The adapter than you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect and higher voltage.
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
-
''The'' [https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
+
''The'' [link|https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
-
The adapter than you posted will cause damage the device, a) because it is the wrong polarity and b) because it is the incorrect voltage.
+
The adapter than you posted will cause damage to the device, a) because it is the wrong polarity and b) because it is the incorrect voltage.
-
Depending on which model you meant here's a [https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
+
Depending on which model you meant here's a [link|https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [link|https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.
Hi @aurimas79542
Do you mean the Mega Drive or the Mega Drive II?
In either case you would need to have an adapter that has a ***''-ve polarity''*** 10V DC 1.2A output which also has a connector plug that is a suitable size for the device.
''The'' [https://commons.wikimedia.org/wiki/File:AC_adaptor_polarity.png|polarity] ''of an AC/DC adapter output is usually shown on the adapter case.''
The adapter than you posted will cause damage the device, a) because it is the wrong polarity and b) because it is the incorrect voltage.
Depending on which model you meant here's a [https://www.manualslib.com/manual/1803726/Sega-Mega-Drive-Pal-G.html?page=1#manual|Mega drive service manual] and the [https://segaretro.org/images/a/af/Sega_Service_Manual_-_Genesis_II_-_Mega_Drive_II_%28PAL%29_-_001_-_June_1993.pdf|Mega Drive II service manual] that may help.