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 (10, 20) are inter-connectable via a first locking means (13, 13', 16) on the fixed connector part and a second locking means (23, 26) 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 (10, 20) are inter-connectable via a first locking means (13, 13', 16) on the fixed connector part and a second locking means (23, 26) 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.