\documentclass[a4paper,10pt]{article}
\oddsidemargin-0.5cm
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\textheight28cm
\pagenumbering{off}

\begin{document}
\sf

\def\cardaa{
\begin{center}
{\vspace{0.2cm}
{\bf FlexScan L767} \\
(LCD/TFT-Monitor)}
\end{center}
M=Eizo,\\
R=50--75\,Hz (VSync),\\
L=19\,inch=482\,mm
(Diagonal of Screen),\\
E=45\,W,\\
C=D-Sub mini 15 Pin, USB1.1,\\
W=6.6\,kg,\\
P=1100\,Euro \\
}

\def\cardab{
\begin{center}
{\vspace{0.2cm}
{\bf CS-84A} \\
(Keyboard-Video-Mouse-Switch)}
\end{center}
M=Aten,\\
R=1920x1440\,Hz,\\
L=500\,mm (cable),\\
E=360\,mW (DC 9V),\\
C=PS/2,AT,\\
W=0.5\,kg,\\
P=139\,Euro \\
}

\def\cardac{
\begin{center}
{\vspace{0.2cm}
{\bf CanoScan 9900F} \\
(Flat Bed Scanner)}
\end{center}
M=Canon,\\
R=3200x6400\,dpi (Resolution),\\
L=150x230\,mm$^2$ (Scan Size),\\
E=19.5\,W (6\,W StandBy),\\
C=USB2.0, IEEE1394 (Firewire),\\
W=5.2\,kg,\\
P=500\,Euro \\
}

\def\cardad{
\begin{center}
{\vspace{0.2cm}
{\bf ADSL-Flatrate} \\
(Flatrate)}
\end{center}
M=1und1,\\
R=768\,kbit/s (Download Transfer Rate)
 128\,kbit/s (Upload Transfer Rate),\\
L=100\,MB (Disk Space),\\
E=???,\\
C=RJ45 and RJ11,\\
W=0.0\,kg,\\
P=26.90\,Euro/Month \\
}

\def\cardae{
\begin{center}
{\vspace{0.2cm}
{\bf Flatron L1810B } \\
(LCD/TFT-Monitor)}
\end{center}
M=LG,\\
R=56-85\,Hz (VSync),30-80\,kHz (HSync),\\
L=18.1\,inch (Diagonal of Screen),\\
E=55\,W (Suspend 3\,W),\\
C=15Pin D-sub, USB(1/2),\\
W=7.8\,kg,\\
P=404.99\,Pounds (UK) \\
}

\def\cardaf{
\begin{center}
{\vspace{0.2cm}
{\bf 757P} \\
(Monitor)}
\end{center}
M=Samsung,\\
R=50-160\,Hz (VSync), 30-96\,kHz (HSync),\\
L=17\,inch=430\,mm (Diagonal of Screen),\\
E=90\,W, 3\,W (Standby),\\
C=15pin sub-D,\\
W=15.6\,kg,\\
P=215\,Euro \\
}

\def\cardag{
\begin{center}
{\vspace{0.2cm}
{\bf G83-6105} \\
(Keyboard)}
\end{center}
M=Cherry,\\
R=105\,keys (Qwertzu),\\
L=440\,mm ,\\
E=0.3\,mW,\\
C=PS/2, USB,\\
W=0.5\,kg,\\
P=17\,Euro \\
}

\def\cardah{
\begin{center}
{\vspace{0.2cm}
{\bf MX 300 Optical Mouse} \\
(Mouse)}
\end{center}
M=Logitech,\\
R=4.7\,Mpixel/s,\\
L=1\,m/s,\\
E=???,\\
C=PS/2, USB,\\
W=0.2\,kg,\\
P=34\,Euro \\
}

\def\cardai{
\begin{center}
{\vspace{0.2cm}
{\bf Athlon "Thunderbird" 1100\,MHz} \\
(CPU)}
\end{center}
M=AMD,\\
R=1100\,MHz,\\
L=128\,KB Level 1 Cache with 1100\,MHz,\\
E=3.3\,V (I/O Voltage),\\
C=Socket A,\\
W=0.03\,kg,\\
P=44\,Euro \\
}

\def\cardaj{
\begin{center}
{\vspace{0.2cm}
{\bf Celeron FC-PGA 850\,MHz} \\
(CPU)}
\end{center}
M=Intel,\\
R=850\,MHz,\\
L=32\,KB Level 1 Cache with 850\,MHz,\\
E=3.3\,V (I/O Voltage),\\
C=Socket 370,\\
W=0.03\,kg,\\
P=45\,Euro \\
}

\def\cardak{
\begin{center}
{\vspace{0.2cm}
{\bf DDR-RAM} \\
(RAM)}
\end{center}
M=GeIL,\\
R=DDR400 (PC3200),2-3-3,\\
L=256\,MB,\\
E=???,\\
C=DIMM, 184-pin,\\
W=0.02\,kg,\\
P=59\,Euro \\
}

\def\cardal{
\begin{center}
{\vspace{0.2cm}
{\bf DIMM 512\,MB SDRAM} \\
(SDRAM)}
\end{center}
M=Infineon,\\
R=PC133, 2-2-2,\\
L=512\,MB,\\
E=???,\\
C=DIMM, 168-pin,\\
W=0.02\,kg,\\
P=79\,Euro \\
}

\def\cardam{
\begin{center}
{\vspace{0.2cm}
{\bf Asrock K7VT2 }\\
(Mainboard)}
\end{center}
M=Asrock,\\
R=VIA Apollo KT266A (Chip),\\
L=2048\,MB (max. Memory),\\
E=ATX power supply,\\
C=Socket A, D-RAM,\\
W=0.4\,kg,\\
P=39\,Euro \\
}

\def\cardan{
\begin{center}
{\vspace{0.2cm}
{\bf Tiger 230 S2507D} \\
(Mainboard)}
\end{center}
M=Tyan,\\
R=VIA Apollo Pro133A (Chip),\\
L=2048\,MB (max. Memory),\\
E=ATX power supply,\\
C=Socket 370,\\
W=0.4\,kg,\\
P=144\,Euro \\
}

\def\cardao{
\begin{center}
{\vspace{0.2cm}
{\bf Mystify 5800 Extreme} \\
(Graphic Card)}
\end{center}
M=Terratec,\\
R=800\,MHz (RAM clock),\\
L=128\,MB (DDR-II-RAM),\\
E=???,\\
C=AGP, \\
W=0.1\,kg,\\
P=849\,Euro \\
}

\def\cardap{
\begin{center}
{\vspace{0.2cm}
{\bf GF2MX SHMAX} \\
(Graphic Card)}
\end{center}
M=Leadtek,\\
R=GF2 MX400 Chip,\\
L=64-SD\,MB,\\
E=???,\\
C=PCI,\\
W=0.05\,kg,\\
P=39\,Euro \\
}

\def\cardaq{
\begin{center}
{\vspace{0.2cm}
{\bf HP LaserJet 1005W} \\
(Laserprinter)}
\end{center}
M=Hewlett-Packard,\\
R=14\,pages/min.,\\
L=1\,MB,\\
E=285\,W, 7\,W (StandBy),\\
C=Parallel, Bidirectional, USB,\\
W=5.0\,kg,\\
P=249\,Euro \\
}

\def\cardar{
\begin{center}
{\vspace{0.2cm}
{\bf Stylus C62} \\
(Ink Jet Printer)}
\end{center}
M=Epson,\\
R=14 pages/min,
L=5760x720\,dpi (Dots per Inch),\\
E=18\,W, 4\,W (StandBy),\\
C=Parallel, Bidirectional, USB,\\
W=3.0\,kg,\\
P=74\,Euro \\
}

\def\cardas{
\begin{center}
{\vspace{0.2cm}
{\bf SmartMedia Card} \\
(Memory Card)}
\end{center}
M=SANDISK,\\
R=???,\\
L=64\,MB,\\
E=3.3\,V with 58\,mA (Reading), 18\,mA (Writing),\\
C=SmartMedia Card Slot,\\
W=0.01\,kg,\\
P=24\,Euro \\
}

\def\cardat{
\begin{center}
{\vspace{0.2cm}
{\bf DSCM-11000} \\
(Microdrive)}
\end{center}
M=IBM/Hitachi,\\
R=3600\,1/min,\\
L=1.0\,GB,\\
E=,\\
C=CompactFlash,\\
W=0.01\,kg,\\
P=229\,Euro \\
}
%first tabular end

\def\cardau{
\begin{center}
{\vspace{0.2cm}
{\bf QuickCam Pro4000} \\
(Webcam)}
\end{center}
M=Logitech,\\
R=1280x960\,Pixel,\\
L=0\,MB,\\
E=100\,mA ???V,\\
C=USB,\\
W=0.02\,kg,\\
P=77\,Euro \\
}

\def\cardav{
\begin{center}
{\vspace{0.2cm}
{\bf SB4.1 Digital bulk} \\
(Soundcard)}
\end{center}
M=Creative,\\
R=CT5880 (Soundchip),\\
L=16\,bit Recording,\\
E=???,\\
C=PCI,\\
W=0.03\,kg,\\
P=19\,Euro \\
}

\def\cardaw{
\begin{center}
{\vspace{0.2cm}
{\bf Soundcard 1024} \\
(Soundcard)}
\end{center}
M=noname,\\
R=CMI8738/PCI-MX (Soundchip),\\
L=upt o 48\,kHz,\\
E=???,\\
C=PCI,\\
W=0.02\,kg,\\
P=9\,Euro \\
}

\def\cardax{
\begin{center}
{\vspace{0.2cm}
{\bf 3CSOHO 100B} \\
(Networkcard)}
\end{center}
M=3COM,\\
R=10/100\,Mbit/s,\\
L=IEEE 802.3 and 802.3u,\\
E=,\\
C=PCI, RJ-45,\\
W=0.02\,kg,\\
P=24\,Euro \\
}

\def\carday{
\begin{center}
{\vspace{0.2cm}
{\bf DFE-650TX} \\
(Networkcard)}
\end{center}
M=D-Link,\\
R=10/100\,Mbit/s,\\
L=IEEE 802.3 and 802.3u,\\
E=,\\
C=PCMCIA,RJ-45,\\
W=0.02\,kg,\\
P=44\,Euro \\
}

\def\cardaz{
\begin{center}
{\vspace{0.2cm}
{\bf SpaceLink WL-100} \\
(Wireless LAN Networkcard)}
\end{center}
M=Asus,\\
R=1/2/5.5/11\,Mbit/s,\\
L=IEEE 802.11b,\\
E=,\\
C=PCMCIA,\\
W=0.02\,kg,\\
P=39\,Euro \\
}

\def\cardba{
\begin{center}
{\vspace{0.2cm}
{\bf WG602 Wireless Access Point} \\
(Wireless LAN Router)}
\end{center}
M=Netgear,\\
R=54\,Mbit/s,\\
L=Radio: IEEE 802.11g, RJ-45: IEEE 802.1u,\\
E=,\\
C=RJ-45,DSL,Radio,\\
W=0.2\,kg,\\
P=139\,Euro \\
}

\def\cardbb{
\begin{center}
{\vspace{0.2cm}
{\bf 56 Surf III} \\
(Modem)}
\end{center}
M=Acer,\\
R=56\,Kbit/s (Receive), 33.6\,Kbit/s (Send),\\
L=Audio Dialling,\\
E=,\\
C=Serial Interface,\\
W=0.1\,kg,\\
P=49\,Euro \\
}

\def\cardbc{
\begin{center}
{\vspace{0.2cm}
{\bf 2F040J0} \\
(Harddrive)}
\end{center}
M=Maxtor,\\
R=5400\,1/min,\\
L=40\,GB, 3.5\,Inch,\\
E=,\\
C=IDE U-133,\\
W=0.2\,kg,\\
P=59\,Euro \\
}

\def\cardbd{
\begin{center}
{\vspace{0.2cm}
{\bf ST360012A} \\
(Harddrive)}
\end{center}
M=Seagate,\\
R=5400\,1/min,\\
L=60\,GB, 3.5\,Inch,\\
E=,\\
C=IDE U-100,\\
W=0.2\,kg,\\
P=74\,Euro \\
}

\def\cardbe{
\begin{center}
{\vspace{0.2cm}
{\bf Floppy Drive} \\
(Floppy Drive)}
\end{center}
M=NEC,\\
R=1.44\,MB,\\
L=3.5\,Inch,\\
E=1.25\,W, 0.02\,W (Sleep),\\
C=IDE,\\
W=0.15\,kg,\\
P=11\,Euro \\
}

\def\cardbf{
\begin{center}
{\vspace{0.2cm}
{\bf SR-8587/8} \\
(DVD-Drive)}
\end{center}
M=Panasonic,\\
R=21.6\,MB/s,\\
L=192\,KB Cache,\\
E=???,\\
C=IDE, ATAPI,\\
W=0.3\,kg,\\
P=39\,Euro \\
}

\def\cardbg{
\begin{center}
{\vspace{0.2cm}
{\bf WK175} \\
(Electric Kettle)}
\end{center}
M=???,\\
R=1800\,W,\\
L=1.5\,Litre,\\
E=1800\,W,\\
C=Power Plug,\\
W=0.4\,kg,\\
P=20\,Euro \\
}

\def\cardbh{
\begin{center}
{\vspace{0.2cm}
{\bf Fiff 1400} \\
(Vacuum Cleaner)}
\end{center}
M=Fiff,\\
R=1400\,W,\\
L=???\,GB,\\
E=1400\,W,\\
C=Power Plug,\\
W=5.2\,kg,\\
P=49\,Euro \\
}

\def\cardbi{
\begin{center}
{\vspace{0.2cm}
{\bf B031} \\
(Power Supply + PC Case)}
\end{center}
M=Avance,\\
R=300/,W,\\
L=195x435x525\,mm$^3$,\\
E=300\,W,\\
C=Power Plug,ATX,\\
W=9.1\,kg,\\
P=79\,Euro \\
}

\def\cardbj{
\begin{center}
{\vspace{0.2cm}
{\bf Foen 1000 Pianissimo} \\
(Hair-Dryer)}
\end{center}
M=AEG,\\
R=1000/,W,\\
L=160x170x60\,mm$^3$,\\
E=1000\,W,\\
C=Power Plug,\\
W=0.6\,kg,\\
P=9\,Euro \\
}

\def\cardbk{
\begin{center}
{\vspace{0.2cm}
{\bf H 340A Slim} \\
(Power Supply + PC Case)}
\end{center}
M=AOpen,\\
R=200/,W,\\
L=325x105x410\,mm$^3$,\\
E=200\,W,\\
C=Power Plug, ATX,\\
W=5.64\,kg,\\
P=52\,Euro \\
}

\def\cardbl{
\begin{center}
{\vspace{0.2cm}
{\bf CoolerMaster EP5-651P } \\
(CPU Fan)}
\end{center}
M=CoolerMaster,\\
R=4500\,1/min at 31\,dB(A),\\
L=56x80x80\,mm$^3$,\\
E=12\,V,\\
C=Molex-Connector (3-Pin),\\
W=0.04\,kg,\\
P=34\,Euro \\
}

\def\cardbm{
\begin{center}
{\vspace{0.2cm}
{\bf 8412/N2GML Tacho} \\
(PC Case Ventilator)}
\end{center}
M=Papst,\\
R=2050\,1/min at 19\,dB(A),\\
L=80x80x25\,mm$^3$,\\
E=0.9\,W,\\
C=8--15\,V DC,\\
W=0.2\,kg,\\
P=24\,Euro \\
}

\def\cardbn{
\begin{center}
{\vspace{0.2cm}
{\bf Europe FEE-14-12} \\
(Solar Panel)}
\end{center}
M=Free Energy,\\
R=14\,W,\\
L=60\,Wh,\\
E=,\\
C=12\,V DC,\\
W=4.5\,kg,\\
P=99.50\,Euro \\
}


\noindent 
\begin{tabular}{l|l|l|l}\hline
\parbox{4cm}{\cardaa}&
\parbox{4cm}{\cardab}&
\parbox{4cm}{\cardac}&
\parbox{4cm}{\cardad}\\\hline
\parbox{4cm}{\cardae}&
\parbox{4cm}{\cardaf}&
\parbox{4cm}{\cardag}&
\parbox{4cm}{\cardah}\\\hline
\parbox{4cm}{\cardai}&
\parbox{4cm}{\cardaj}&
\parbox{4cm}{\cardak}&
\parbox{4cm}{\cardal}\\\hline
\parbox{4cm}{\cardam}&
\parbox{4cm}{\cardan}&
\parbox{4cm}{\cardao}&
\parbox{4cm}{\cardap}\\\hline
\end{tabular}

\begin{tabular}{l|l|l|l}\hline
\parbox{4cm}{\cardaq}&
\parbox{4cm}{\cardar}&
\parbox{4cm}{\cardas}&
\parbox{4cm}{\cardat}\\\hline
\parbox{4cm}{\cardau}&
\parbox{4cm}{\cardav}&
\parbox{4cm}{\cardaw}&
\parbox{4cm}{\cardax}\\\hline
\parbox{4cm}{\carday}&
\parbox{4cm}{\cardaz}&
\parbox{4cm}{\cardba}&
\parbox{4cm}{\cardbb}\\\hline
\parbox{4cm}{\cardbc}&
\parbox{4cm}{\cardbd}&
\parbox{4cm}{\cardbe}&
\parbox{4cm}{\cardbf}\\\hline
\end{tabular}

\begin{tabular}{l|l|l|l}\hline
\parbox{4cm}{\cardbg}&
\parbox{4cm}{\cardbh}&
\parbox{4cm}{\cardbi}&
\parbox{4cm}{\cardbj}\\\hline
\parbox{4cm}{\cardbk}&
\parbox{4cm}{\cardbl}&
\parbox{4cm}{\cardbm}&
\parbox{4cm}{\cardbn}\\\hline
\end{tabular}
%\medskip
%
%\begin{minipage}[b]{15.5cm}
%  \parbox[t]{7cm} {\visit1} \hfill \parbox[t]{7cm} {\Visit2}
%\end{minipage}

\end{document}