According to the present invention, a razor cartridge includes a plurality of skin-engaging elements disposed on a frame. This invention relates to a method of bonding solder pads having different sizes to each other, when a bonding operation is executed between a chip and a PCB, between chips, or between PCBs. The invention further relates to derivatives of the oligomers and oligomers based on abbreviated forms of the amyloid-\u03b2 proteins, the production and use thereof. A transceiver receives the client 10GE LAN signal in the LAN format.