Hydraulic connection arrangement for connecting and disconnecting a plurality of hydraulic conduits of two hydraulic systems where one system is arranged on a work vehicle and the other system is arranged on a work equipment adapted to be releasably attached to the vehicle , wherein the connection arrangement comprises: - a fixed connector part , arranged to constitute an end part of the hydraulic system of the vehicle and intended to be fixedly arranged on the vehicle , which fixed connector part comprises at least two hydraulic couplings (14a-d); and - a movable connector part , arranged to constitute an end part of the hydraulic system of the work equipment , which movable connector part comprises at least two hydraulic couplings, wherein the fixed and movable connector parts are inter-connectable via a first locking means on the fixed connector part and a second locking means on the movable connector part , such that the hydraulic couplings (14a-d) of the fixed connector part and the movable connector part , respectively, may be simultaneously interconnected through the interaction of the first and second locking means (13, 13', 16; 23, 26), wherein each hydraulic coupling (14a-d) of the fixed connector part includes individual couplings, such that the hydraulic couplings (14a-d) of the fixed connector part may be individually connected to separate hydraulic couplings (24a-d), characterized in that the movable connector part is provided with an electrical connection , wherein the electrical connection is fixed to its outer part, and the fixed connector part is provided with a mating electrical connector part (15"); and in that all hydraulic couplings (14a-d) of the fixed connector part are conventional standard quick couplings as certified under ISO 16028 in the version valid at the priority date of this protective right. - a fixed connector part , arranged to constitute an end part of the hydraulic system of the vehicle and intended to be fixedly arranged on the vehicle , which fixed connector part comprises at least two hydraulic couplings (14a-d); and - a movable connector part , arranged to constitute an end part of the hydraulic system of the work equipment , which movable connector part comprises at least two hydraulic couplings, wherein the fixed and movable connector parts are inter-connectable via a first locking means on the fixed connector part and a second locking means on the movable connector part , such that the hydraulic couplings (14a-d) of the fixed connector part and the movable connector part , respectively, may be simultaneously interconnected through the interaction of the first and second locking means (13, 13', 16; 23, 26), wherein each hydraulic coupling (14a-d) of the fixed connector part includes individual couplings, such that the hydraulic couplings (14a-d) of the fixed connector part may be individually connected to separate hydraulic couplings (24a-d), characterized in that the movable connector part is provided with an electrical connection , wherein the electrical connection is fixed to its outer part, and the fixed connector part is provided with a mating electrical connector part (15"); and in that all hydraulic couplings (14a-d) of the fixed connector part are conventional standard quick couplings as certified under ISO 16028 in the version valid at the priority date of this protective right. <EOS>