A:Answernegative, sorry bud.
may want to sell your a6000 - the a6000 + a 'dummy' battery (plugs into the wall) is great for Elgato Cam Link duty - and consider an upgrade to the a6400 (Sigma lenses) or the ZV-1; both work perfectly with this bluetooth grip.
A:AnswerHi Ji, this model is not compatible with the Sony RX100M5. For RX100M5 please see this link : http://support.d-imaging.sony.co.jp/www/cscs/accessories/compatibility.php?area=us&lang=en&mdl=DSC-RX100M5&cat=32