Electrical connector

A connector system comprising:

• a first connector comprising a first housing having a front mating end and an opposite rear end, a first terminal retainer having a plurality of first terminals retained therein, the first terminal retainer positioned within the first housing, the first housing having a locking protrusion thereon extending from an outer surface of the first housing, a first sleeve mounted on the first housing, the first sleeve being moveable relative to the first housing, a second sleeve mounted on the first housing and attached to the first sleeve, the second sleeve being moveable relative to the first sleeve and relative to the housing, and a biasing member mounted between the first housing and the second sleeve, the biasing member configured to bias the first and second sleeves toward the front mating end;
• and
• a second connector configured to be connected to the first connector, the second connector including a second housing having a front mating end and an opposite rear end, a second terminal retainer having a plurality of second terminals retained therein configured to mate with the first terminals, the second terminal retainer positioned within the second housing, the second housing having a flexible finger at the front mating end thereof, the flexible finger configured to cause movement of the second sleeve relative to the first sleeve and further configured to releasably engage the locking protrusion on the first housing.